T/science

El inodoro del Artemis II tenía un problema
En español, Today

El retrete de la cápsula Orión es una innovación de la higiene personal en el espacio. Poco después de su salida, los astronautas de la misión a la luna reportaron que presentaba una falla (que parece ya estar resuelta).

He Studied How to Transport Blood to Wounded Marines
Science, Today

Peter Frazier’s lab at Cornell worked to improve how blood was stored and transported for armed forces. Then he received a stop-work order.

After More Than 50 Years, Humans Depart Again for the Moon
Science, Today

With the Artemis II launch, NASA reignited its long-dormant ambitions for crewed lunar exploration.

SpaceX prepara una oferta pública para salir a la bolsa de valores
En español, Today

La empresa se ha comprometido a debutar en junio, y Musk aspira a recaudar entre 50.000 y 75.000 millones de dólares con la salida, dijo una de las personas familiarizadas con la compañía.

NASA Launches Artemis Astronauts on Journey to the Moon
Video, Today

Crowds gathered near the Kennedy Space Center in Cape Canaveral, Fla., on Wednesday to watch as NASA launched four astronauts on a 10-day journey that will go around the moon.

¿La misión para volver a la Luna logrará unir a los que estamos en la Tierra?
En español, Today

En un mundo dividido políticamente, cuatro astronautas intentarán mostrar que el esfuerzo, la tenacidad y, sobre todo, la humanidad no tienen fronteras.

China’s Aiming for the Moon, and NASA Is Looking Over Its Shoulder
World, Today

The U.S. space agency launched a lunar flyby Wednesday, but Beijing is pursuing its own space program with formidable focus. Here’s what we know about it, in photos and videos.

4 tiny spacecraft have tagged along with Artemis II.
Science, Today

How likely is it that Artemis II will collide with debris in space?
Science, Today

Some rejoiced in NASA’s return to the moon. Others had a regular Wednesday.
Science, Today

Space enthusiasts watched with awe and joy as a massive rocket roared into space on the first crewed flight to the moon in more than 50 years. Other Americans were detached, or oblivious.

The Artemis II Toilet Had a Problem
Science, Today

The Universal Waste Management System aboard the Orion capsule is an innovation in deep space toiletry (it seems to be fixed now).

For the First Time, a Toilet Heads Into Deep Space
Video, Today

The Orion spacecraft will take four crew members and one commode around the moon and back as part of the Artemis II mission. In April 2025, National Geographic worked with NASA and filmed the astronauts at an Orion space capsule model in Houston.

NASA’s Artemis II Moon Mission Launches Into Space
Video, Today

The crew of four — three Americans and one Canadian — reached space on Wednesday on the first crewed journey to the moon since 1972.

When Will Artemis II Reach the Moon?
Science, Today

After orbiting Earth, the Orion capsule will carry the astronauts to the moon and arrive by Monday night.

What China sees as NASA launches Artemis II.
Science, Yesterday

A flight to the moon like no other.
Science, Yesterday

Artemis, Orion, Integrity: What’s in 3 names?
Science, Yesterday

For the Superfans of Spaceflight, Artemis II Can’t Launch Soon Enough
Style, Yesterday

Future engineers and former space campers hope to infect people around them with enthusiasm for NASA’s latest moon mission.

An Adorable Stowaway Is Aboard NASA’s Artemis II Mission to the Moon
Science, Yesterday

Lucas Ye, age 8, designed the stuffed toy that will start floating when the Orion capsule reaches orbit.

Here’s where and when you can see the rocket in the sky.
Science, Yesterday

Who Made the Artemis II Rocket and Space Capsule?
Science, Yesterday

While SpaceX and Blue Origin get much of the attention among rocket makers these days, traditional aerospace companies, including Boeing and Lockheed Martin, built the vehicles for Artemis II.

Why Artemis II Won’t Land on the Moon
Science, Yesterday

It has been 50 years since humans last walked the lunar surface, and NASA’s efforts to get back there will take place in stages.

Jeremy Hansen Is the First Canadian to Join a Moon Mission
Science, Yesterday

The Canadian Space Agency astronaut is the one Artemis II crew member who has not traveled to space.

Christina Koch Will Be the First Woman to Journey Around the Moon
Science, Yesterday

Ms. Koch previously set a record for longest single spaceflight by a woman, and was a participant in the first all-female spacewalk.

How NASA Is Keeping the Astronauts Safe During the Artemis II Mission
Science, Yesterday

Years of testing, emergency systems and sensors have gone into protecting the astronauts set to head to the moon.

Victor Glover, Artemis II’s Pilot, Will be the First Black Astronaut Around the Moon.
Science, Yesterday

An astronaut since 2013, Mr. Glover was also the first Black astronaut on a long duration International Space Station mission.

SpaceX Files to Go Public, Setting Stage for Huge I.P.O.
Technology, Yesterday

An initial public offering of Elon Musk’s rocket and satellite company would most likely be a generational wealth event and one of the largest offerings ever.

Reid Wiseman, a Veteran Fighter Pilot, Is the Artemis II Commander
Science, Yesterday

As a child, Mr. Wiseman never imagined he could be an astronaut. Now he’s commanding NASA’s first mission to the moon since 1972.

Before Artemis II, there had to be an Artemis I.
Science, Yesterday

Can Science Predict When a Study Won’t Hold Up?
Science, Yesterday

Conducting research is hard; confirming the results is, too. And artificial intelligence isn’t yet ready to help, a major new study finds.

How to Watch NASA’s Artemis II Moon Launch Online
Science, Yesterday

NASA will broadcast the launch of the Artemis II mission as well as holding live conversations with the crew during their time in space.

Fossil of Pincer-Wielding Crawler Reveals Origins of Spiders, Scorpions and Others
Science, Yesterday

Researchers argue that a newly examined specimen found decades ago in Utah provides new clues to the ancestors of chelicerates before the group hit it big on land.

Meet the four astronauts of Artemis II.
Science, Yesterday

Weather conditions look favorable ahead of the launch.
Science, Yesterday

Space Force meteorologists said there was an 80 percent chance that NASA’s Artemis II mission will have the conditions it needs.

Today’s Mission to the Moon
The Daily, Yesterday

Four astronauts of the Artemis II mission are preparing NASA for its next lunar landing.

NASA’s Mission Back to the Moon
Video, Yesterday

Artemis II, which would be the first time anyone would travel this far from Earth since 1972, launches on April 1. Kenneth Chang, a reporter for The New York Times, describes how the mission is key to a U.S. goal.

El naranja es el nuevo color de moda en el espacio
En español, Yesterday

El color es el naranja internacional, el tono de los trajes de vuelo de los astronautas del Artemis II en la primera misión a la Luna desde 1972.

Why the Artemis II Astronauts Will Be Wearing Orange
Style, March 31

It’s not just any orange. It’s International Orange.

How the Internet Became the ‘Cookbook’ of the Drug Trade
Science, March 31

A baffling overdose death took investigators to the frontier of ultra-potent synthetic drugs. The clues were hauntingly familiar.

Uncovering the World’s Newest and Deadliest Drugs
Video, March 31

Overdose rates in the United States have surged with the emergence of new synthetic drugs. Matt Richtel reports from a lab in Pennsylvania where scientists are identifying new drug molecules that toxicology reports can’t detect.

Canada Charts a New Path in Space, and With the U.S.
World, March 31

Canada will send its first astronaut to the moon on a joint mission with the United States, but back on Earth, the relationship between the two countries is fraying.

For Trump, Moon Mission Is a Ticket to Greater Goals, and His Own Legacy
U.S., March 31

No president since the Apollo era has pushed harder to return to the moon than President Trump. But he wants a space achievement that is about “more than getting rocks this time.”

They’re Going to the Moon and They Know Not Everyone Is With Them
Science, March 31

Can the four astronauts of the NASA mission Artemis II make a difference in a distracted and divided world?

Andy Weir habla sobre la ciencia detrás de ‘Proyecto Hail Mary’
En español, March 31

El autor de ciencia ficción habla de ‘Proyecto Hail Mary”, su novela científica que fue adaptada en una película protagonizada por Ryan Gosling.

Astronauts Prepare for Artemis II Moon Mission
Video, March 31

NASA is sending four astronauts to space on a mission to circle the moon and test a life support system. The astronauts spoke to The New York Times in January before the mission was delayed until April because of technical issues.

Dancing in Space: Rethinking Bodies Without Gravity
Arts, March 30

As a new commercial era of space exploration accelerates, scientists are considering the physical culture of outer space. Dancers are well positioned to help.

Americans Have Never Been All That Excited About Going to the Moon
Science, March 30

Polling has consistently found that most people would prefer NASA spend money on things like monitoring climate change and averting asteroid collisions rather than human spaceflight.

Around the Moon and Back in 10 Days
Interactive, March 30

Here's how NASA plans to send four astronauts on a trip around the moon, the first time that anyone would travel this far from Earth since the end of the Apollo program in 1972.

Artemis II Crew Prepares for Moon Launch
Video, March 30

The four astronauts of the Artemis II, the first crewed mission to the moon since Apollo in 1972, spoke to the news media leading up to Wednesday’s launch window.

Este astronauta perdió el habla en el espacio. Los doctores aún no saben por qué
En español, March 29

De un momento a otro, Michael Fincke perdió el habla durante una misión en la Estación Espacial Internacional en enero. El episodio provocó una inusual evacuación de regreso a la Tierra.

Journey to the Moon ‘Starting to Feel Real’ for NASA’s Artemis II Crew
Science, March 29

The four astronauts — three Americans and one Canadian — spoke from a prelaunch quarantine ahead of their scheduled Wednesday mission.

The Fragile Hope for Salmon Recovery in Maine
Science, March 29

A long-term project to remove or modify dams may clear the way for endangered wild Atlantic salmon to swim freely up to the Sandy River. But it faces opposition from business and lawmakers.

A Secret History of Psychosis
Science, March 29

Cohen Miles-Rath heard voices telling him to kill his father. After they passed, he spent years retracing the path of his delusions.

Astronaut’s Condition That Led to Space Station Evacuation Remains a Mystery
Science, March 28

The astronaut, Michael Fincke, experienced a medical emergency in January that rendered him unable to speak, he said.

Henry C. Lee Dies at 87; Forensic Scientist Testified in Defense of O.J. Simpson
Science, March 28

The Times called him “the world’s most highly regarded forensic criminologist,” but later in his career he faced accusations that he had hidden and fabricated evidence.

Dr. Judith L. Rapoport, Pioneer in Understanding O.C.D., Dies at 92
Science, March 28

Her best-selling 1989 book, “The Boy Who Couldn’t Stop Washing,” based on her groundbreaking research, brought public awareness to obsessive-compulsive disorder.

Robert Trivers, Eccentric Scientist Who Probed Human Nature, Dies at 83
Science, March 27

A visionary evolutionary biologist, he drew comparisons to Charles Darwin with his theories on the genetic roots of seemingly detrimental behaviors like self-deception.

Jesse Roth, Who Advanced the Understanding of Diabetes, Dies at 91
Science, March 27

His research showed that Type 2 diabetes was caused by insulin resistance at the cellular level, a controversial idea that initially met with disbelief.

Did Scientists Just Detect an Exploding Black Hole?
Science, March 27

An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon that so far exists only in theory.

29 Ways to Entertain Your Kids in New York City This Spring
Arts, March 27

They can shake off those winter doldrums by hunting for Easter eggs, running the bases at Brooklyn Cyclones’ ballpark or gliding down Slide Hill on Governors Island.

Scientists Filmed a Whale Birth. The Surprise: Mom Had Many Helpers.
Climate, March 26

The episode, involving a group of sperm whales, adds to evidence that humans aren’t the only species that gets some form of assistance during and after delivery.

Glass Threads Spun From a Volcano’s Bubbly Magma
Science, March 26

A volcanic formation known as Pele’s hair is produced when air-filled magma is stretched, according to a new study by a team of scientists and glass artists.

How to Turn a Chicken Egg Into a Drug Factory
Science, March 26

A biotech start-up is testing a novel way of efficiently producing pharmaceutical drugs.

Heisuke Hironaka, Groundbreaking Mathematician, Is Dead at 94
Science, March 25

A recipient of his profession’s prestigious Fields Medal, he devised an algorithm that helps solve mathematical “singularities.” It now permeates the field.

Humans Had Dogs Before They Had Farming, Ancient DNA Confirms
Science, March 25

New research pushes the first genetic evidence of dogs back by 5,000 years and suggests that hunter-gatherer groups may have acquired dogs from one another.

Los estragos de la crisis energética de Asia
En español, March 25

La crisis energética desatada por la guerra en Irán podría ya ser peor que las crisis del petróleo de la década de 1970. Así es como está trastornando vidas.

Base en la Luna y nave nuclear a Marte: el nuevo plan de la NASA
En español, March 25

La agencia fija metas y plazos concretos para impulsar la exploración espacial y recuperar la confianza en su misión.

Asia’s Energy Crisis Stings
World, March 24

The energy crisis unleashed by the war in Iran may already be worse than the oil shocks of the 1970s. Here’s how it’s upending lives.

San Francisco Killed 8th-Grade Algebra. Now It’s Set to Come Back.
U.S., March 24

The San Francisco school board will vote on a plan to restore algebra as an option at all middle schools, more than a decade after it was removed over equity concerns.

Ancient Grapes Reveal Long History of Modern Wines
Science, March 24

Genetic material preserved in ancient grape seeds reveals when, and how, humans meddled with wine grapes.

NASA Adds Moon Base and Nuclear-Powered Mars Spacecraft to Road Map
Science, March 24

The agency announced the more specific plans and timelines after years of suggesting it may build a lunar outpost.

We’ve Been Underestimating Flying Foxes
Science, March 24

Australia used to incinerate the large fruit bats, but research suggests they bring hundreds of millions of dollars in benefits to the country’s economy.

Data Centers in Space? Faster-Than-Light Spaceships? Big Dreams Abound.
Books, March 24

“Open Space,” by David Ariosto, suggests there are few limits on human ingenuity that could prevent us from colonizing the cosmos.

Wicked Stepmother No Longer, a Female Pharaoh Gets a Reputational Makeover
Science, March 24

A reassessment of damaged 3,500-year-old statuary adds to evidence that Queen Hatshepsut wasn’t the villain that scholars long took her to be.

David Botstein, Gene-Mapping Pioneer, Dies at 83
Science, March 20

His method of locating genes in human DNA allowed researchers to find disease-causing genes, and later to map the entire, sprawling human genome.

‘The Last of Us’ on Eight Legs
Science, March 20

A newly discovered species of spider in the Ecuadorean Amazon mimics a pathogen, known as a zombie fungus, to protect itself.

Un matemático alemán recibe el Premio Abel por su trabajo en teoría de números
En español, March 19

Gerd Faltings demostró una conjetura que llevaba seis décadas sin resolverse, para lo que utilizó conexiones entre los números y la geometría.

German Mathematician Wins Abel Prize for Number Theory Work
Science, March 19

Gerd Faltings proved a conjecture that had been unsolved for six decades, using connections between numbers and geometry.

Exploding Comet Is Spotted by NASA’s Hubble Space Telescope
Science, March 18

In a stroke of luck, astronomers saw the comet C/2025 K1 (ATLAS) break into four or five fragments in November after it passed close to the sun.

James Barnard, a Global Force in Wastewater Treatment, Dies at 90
Science, March 18

An environmental engineer, he invented a biological method to remove nitrogen and phosphorous from wastewater, an advance that transformed the industry worldwide.

Why Some Birds Seem to Be Developing a Cigarette Habit
Science, March 18

Research from Poland adds to evidence from Latin American countries that compounds in used cigarette butts ward off parasites in bird nests.

Turing Award Goes to Inventors of Quantum Cryptography
Technology, March 18

In the 1980s, Charles Bennett and Gilles Brassard created a new kind of encryption that would be impregnable.

A ‘Hail Mary’ for Earth, Built on Solid Science
Science, March 18

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters on Friday.

How to Bring a Bird’s Song Back From the Edge of Extinction
Science, March 17

In a new study, wild regent honeyeaters became vocal tutors, teaching their disappearing song to birds in a captive breeding program.

Spaceflight Started 100 Years Ago in a Massachusetts Cabbage Patch
Science, March 16

Before humanity sent satellites, telescopes, humans and weapons into space, Robert Goddard experimented with the first liquid-fueled rocket on his aunt’s farm.

Canada Takes Its Sovereignty Push to Space
World, March 14

The country aims to expand domestic satellite systems and cut dependence on American networks like Elon Musk’s Starlink.

Bad News for Friggatriskaidekaphobics: 2026 Has Three Fridays the 13th
U.S., March 13

It’s the first time since 2015 that the combination of the day and date associated with bad luck has recurred three times in a calendar year.

NASA Says Artemis II Moon Launch Is On Track for April 1
Science, March 12

After postponing launch opportunities in February and March, the agency determined that four astronauts could proceed toward the first crewed lunar journey in more than 50 years.

Before Landing on the Moon, a Collision Close Call Haunted a Space Mission
Science, March 12

The experience of the private Blue Ghost mission in lunar orbit a year ago highlights a growing number of “red alert” incidents above Earth’s neighbor.

A.I. Writes Buggy Code. A Silicon Valley Start-Up Wants to Fix It.
Technology, March 12

Valued at $1.6 billion, a tiny start-up called Axiom is building A.I. systems that can check for mistakes.

In Criminal Cases, Moss Is Often Underfoot and Overlooked
Science, March 12

A group of scientists and law enforcement officials are pointing to the role moss can play to help solve crimes.

Her Lab Worked to Future-Proof Fruits and Vegetables
Science, March 12

Erin McGuire ran a research network that studied how to get healthy food to marginalized populations around the world.

Why Falling Cats Always Seem to Land on Their Feet
Science, March 11

It takes backbone to solve an enigma like the “falling cat” problem.

Anthony J. Leggett Dies at 87; Won Nobel for Theories on Superfluids
Science, March 11

When scientists unwittingly turned helium into a superfluid — a feat many thought was impossible — Dr. Leggett not only recognized what had happened but also explained how.

Slowly, Slowly, ‘Darwin’s Finches of the Snail World’ Return From Near Extinction
Science, March 11

Partula snails all but vanished from Polynesia after the arrival of a carnivorous foreign snail. But a global alliance of zoos has worked to bring them back.

Bumblebee Queens Can Breathe Underwater
Science, March 10

A new study offers clues as to how the insects survive flooding as they emerge from a hibernation-like phase every winter.

‘Don’t Worry About It’: NASA Satellite to Burn Up in Fall to Earth
Science, March 10

Most of the Van Allen Probe A, in orbit since 2012, will incinerate in Earth’s atmosphere, NASA said. But some pieces are expected to survive, posing a small risk to people on the ground.

Un meteorito atraviesa un tejado en Alemania tras un espectáculo de luces
En español, March 10

La bola de fuego procedente del espacio fue detectada por una red de cámaras de observación del cielo en Bélgica, Francia, Luxemburgo, Países Bajos y Alemania.

In Ancient Peru, a Parrot Trade That Crossed the Andes
Science, March 10

Scientists studied centuries-old bird feathers from an ancient tomb on the coast, and then traced the origins back to the Amazon.

Meteorite Crashes Through Roof in Germany After Fiery Light Show
Science, March 9

The fireball from space was spotted by a network of sky-watching cameras in Belgium, France, Luxembourg, the Netherlands and Germany.

A Big Night Light in the Sky? Start-Up Wants to Launch a Space Mirror.
Climate, March 9

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.

Scientists Get a Glimpse to How New Pandemics Are Made
Science, March 9

Researchers have devised a new tool for discerning between naturally occurring viral outbreaks and those resulting from lab accidents.

MoMath Brings Prime Numbers to a Prime New Location
Science, March 8

After outgrowing its original home, the National Museum of Mathematics has added new exhibits and an art gallery space in what was an empty storefront along the Avenue of the Americas in Manhattan.

Lemurs Love This Fruit That Is Choking Madagascar’s Forests
Science, March 7

The strawberry guava, one of the world’s worst invasive species, hinders forest restoration on the island while feeding its famous endangered primates.

Asteroid-Smashing NASA Mission Sped Up Space Rocks’ Journey Around the Sun
Science, March 6

New data about the DART spacecraft’s effects adds evidence that Earth could be defended from future deadly asteroids by diverting their orbits.

From 1983: Lise Meitner, Physicist, Is Dead at 89; Paved Way for Splitting of Atom
Science, March 6

She laid much of the theoretical groundwork for the atomic bomb, although she did not participate directly in its production.

Superfood Fuels Mating Frenzy for a Critically Endangered Parrot
Science, March 6

Kakapos, which are reclusive and flightless and can live as long as humans, are found only in New Zealand. They feed on the fruit of the rimu tree.

You’ve Never Seen Ants Like This Before
Science, March 5

The Antscan database captures the tiny insects’ diversity and shows how the world’s living things could be rendered in three dimensions.

F.D.A. Faces Upset Over Denials of New Drugs
Health, March 5

Agency officials promise fast reviews of new treatments while vowing they will not be a “rubber stamp” for the industry. But patients with rare diseases view recent decisions as signs that the doors are closing on their options.

Tree Rings Reveal Origins of Some of the World’s Best Violins
Science, March 4

A study of over 275 violins suggests that Antonio Stradivari used wood from high-altitude forests in northern Italy to craft some of his most renowned instruments.

Chimpanzees Are Really Into Crystals
Science, March 4

In an attempt to understand our own fascination with the shiny minerals, researchers gave some to chimps.

He Built a Server to Protect Indigenous Health Data
Science, February 5

Joseph Yracheta was in charge of a repository that compiled and protected tribal health data. Then its funding was cut.

How the Pandemic Lockdowns Changed a Songbird’s Beak
Science, December 15

For ecologists, the Covid-19 pandemic has presented a remarkable natural experiment in what can happen to wild animals when humans stay home.

America Is Abandoning One of the Greatest Medical Breakthroughs
Opinion, August 18

Giving up on mRNA is a dangerous decision.

F.D.A. Approves Novavax Covid Vaccine With Stricter New Conditions
Science, May 17

The agency narrowed who can get the shot and added new study requirements that could cost the company tens of millions.

Genetic Study Retraces the Origins of Coronaviruses in Bats
Science, May 7

As China and the United States trade charges of a lab leak, researchers contend in a new paper that the Covid pandemic got its start, like a previous one, in the wildlife trade.

On New Website, Trump Declares Lab Leak as ‘True Origins’ of Covid
Science, April 18

The White House has thrown its weight behind the lab leak theory, an idea that has divided intelligence agencies.

Covid Learning Losses
N Y T Now, February 11

We explain the ways students haven’t recovered.

American Children’s Reading Skills Reach New Lows
National, January 29

With little post-pandemic recovery, experts wonder if screen time and school absence are among the causes.

U.S. Students Posted Dire Math Declines on an International Test
National, December 4

On the test, American fourth and eighth graders posted results similar to scores from 1995. It was a sign of notable stagnation, even as other countries saw improvements.

Hoping for Allies Among Trump’s Health Picks, Pharma Faces Hostility
Science, November 27

Robert F. Kennedy Jr. and other candidates for top health posts are at odds with the drug industry, setting the stage for tense battles over regulatory changes.

The Education Crisis Neither Candidate Will Address
Op Ed, October 9

Covid learning loss and chronic absenteeism aren’t going to fix themselves

Fauci Grilled by Lawmakers on Masks, Vaccine Mandates and Lab Leak Theory
Science, June 3

Dr. Fauci testified before a House panel investigating Covid’s origins. The panel found emails suggesting that his aides were skirting public records laws.

Supernova or Coronavirus: Can You Tell the Difference?
Science, May 21

A scientist finds beauty in the “visual synonyms” that exist in images seen through microscopes and telescopes.

U.S. Tightens Rules on Risky Virus Research
Science, May 7

A long-awaited new policy broadens the type of regulated viruses, bacteria, fungi and toxins, including those that could threaten crops and livestock.

Republicans Step Up Attacks on Scientist at Heart of Lab Leak Theory
Science, May 1

A heated hearing produced no new evidence that Peter Daszak or his nonprofit, EcoHealth Alliance, were implicated in the Covid outbreak.

Biotech Exec Gets 7 Years in Prison for False Claims About Rapid Covid-19 Test
Express, April 13

Prosecutors said Keith Berman falsely claimed he had invented a blood test that could detect Covid-19 in 15 seconds. His lawyer said he had put “genuine effort” into developing such a test.

¿Cuál es la siguiente fase del coronavirus?
En español, March 23

Los científicos que estudian la evolución continua del virus y las respuestas inmunitarias del organismo esperan evitar un rebrote y comprender mejor la covid prolongada.

What’s Next for the Coronavirus?
Science, March 22

Scientists studying the virus’s continuing evolution, and the body’s immune responses, hope to head off a resurgence and to better understand long Covid.

Where the Wild Things Went During the Pandemic
Science, March 18

A new study of camera-trap images complicates the idea that all wildlife thrived during the Covid lockdowns.

A Fern’s ‘Zombie’ Fronds Sprout Unusual Roots
Science, February 25

In the Panamanian rainforest, scientists found the first known plant species to transform decaying tissue into a new source of nutrients.

Before the Coronavirus Pandemic, Overlooked Clues From Chinese Scientists
Science, January 18

Newly released documents indicate that a U.S. genetic database had received the sequence of the coronavirus two weeks before it was made public by others.

Omicron, Now 2 Years Old, Is Not Done With Us Yet
Science, November 21

The dominant variant of the coronavirus has proved to be not only staggeringly infectious, but an evolutionary marvel.

Lab Leak Fight Casts Chill Over Virology Research
Science, October 16

Scientists doing “gain-of-function” research said that heightened fears of lab leaks are stalling studies that could thwart the next pandemic virus.

Inside a High-Security Virus Lab
Interactive, October 16

High-security labs, like this one at Penn State, are at the center of a debate over research that alters viruses to make them more dangerous.

The Nation’s Top-Performing Public School System
N Y T Now, October 10

Schools run by the Defense Department educate 66,000 children of civilian employees and service members.

We Can Fight Learning Loss Only With Accountability and Action
Op Ed, September 5

Let’s bring back an era of accountability.

U.S. Students’ Progress Stagnated Last School Year, Study Finds
National, July 11

Despite billions in federal aid, students are not making up ground in reading and math: “We are actually seeing evidence of backsliding.”

What the New, Low Test Scores for 13-Year-Olds Say About U.S. Education Now
National, June 21

The results are the federal government’s last major data release on the academic effects of the coronavirus pandemic.

Wild Mammals Roamed When Covid Kept Humans Home
Science, June 8

Strict pandemic lockdowns may have allowed animals to range more widely and spend time closer to roads, a new study suggests.

Schools Received Billions in Stimulus Funds. It May Not Be Doing Enough.
Washington, June 5

Pandemic aid was supposed to help students recover from learning loss, but results have been mixed.

Many Women Have an Intense Fear of Childbirth, Survey Suggests
Science, May 16

Tokophobia, as it’s called, is not often studied in the United States. But a new survey finds that it may be very common, particularly among Black women and in disadvantaged communities.

We Could Easily Make Risky Virological Research Safer
Op Ed, May 10

Lab safety doesn’t need to torpedo scientific progress.

It’s Not Just Math and Reading: U.S. History Scores for 8th Graders Plunge
National, May 3

The latest test results continue a nearly decade-long decline. Try a sample quiz to test your knowledge.

Scientist Revisits Data on Raccoon Dogs and Covid, Stressing the Unknowns
Science, April 29

After analyzing genetic data swabbed from a Wuhan market in early 2020, a virologist said it was unclear if animals for sale there had been infected.

Can Africa Get Close to Vaccine Independence? Here’s What It Will Take.
Science, April 25

Leaders on the continent have vowed that if there is another pandemic, they won’t be shut out of the vaccine market.

China Publishes Data Showing Raccoon Dog DNA at Wuhan Market
Science, April 5

Scientists from the Chinese C.D.C. confirmed that DNA from raccoon dogs and other animals susceptible to the coronavirus was found at the market in early 2020.

Wuhan Market Samples Contained Covid and Animal Mixtures, Report Says
Science, March 21

In a much-anticipated study, experts described a swab that was positive for the coronavirus and contained loads of genetic material from raccoon dogs.

New Data Links Pandemic’s Origins to Raccoon Dogs at Wuhan Market
Science, March 17

Genetic samples from the market were recently uploaded to an international database and then removed after scientists asked China about them.

Biden Proposal Would Ban Online Prescribing of Certain Drugs
Science, February 25

Some medications, like Ritalin and Vicodin, would require an in-person doctor’s visit under the new rules, a reaction to the pandemic-era rise of telemedicine.