T/science

Were These Ancient Siberian Nomads the First Stoners?
Science, Today

Scientists ran a drug test on hair found in a 2,800-year-old burial mound. It came back positive for pot, the earliest known evidence of psychoactive cannabis use.

Tiny Chihuahuas Hold a Big Surprise: A Sliver of Coyote DNA
Science, Today

The breed is descended from indigenous canines, which may have been intentionally mixed with wild coyotes long before Europeans arrived in the Americas.

Beverly Whipple Has Died. She Introduced the G-Spot to the Mainstream.
Obits, Yesterday

Dr. Whipple studied the female erogenous zone and, with collaborators, wrote a best seller about women’s sexuality. She was 85.

Democrats Take Congress in a Landslide, and Trump Says He’s ‘Willing to Accept Those Results’
The Headlines, Yesterday

Plus, how to vote from space.

Prosecutors Seek to Drop Charges Against Russian Scientist Accused of Smuggling Frog Embryos
Science, Yesterday

Kseniia Petrova, a researcher at Harvard, has argued that she was vindictively prosecuted after her arrest in 2025.

A NASA Telescope Is Predicted to Crash Back to Earth Within Hours
Science, November 3

What Caused a Jet to Dive Nose First Into the Ground?
Science, November 2

Neanderthals Used Wood for Tools, Housing — and Murder?
Science, November 3

Do Animals Grieve?
Science, November 2

Why Did Snakes Lose Their Legs? And 9 More Animal Mysteries
Science, November 2

These Snakes Cartwheel Out of Dangerous Situations
Science, November 1

Cyril Hilsum, Who Made Your Enormous HDTV Possible, Is Dead at 101
Obits, November 1

Doctors in Ukraine Try Treating Infections Like Biological Warfare Attacks
Science, October 31

That Mummy for Sale on Facebook Could Make You Ill
Science, October 31

A Meteorite Found in the Sahara Is a 4.1-Billion-Year-Old Piece of Mars
Science, October 30

As Picard, Patrick Stewart Had ‘Life-Changing’ Effects on Generations of Scientists
Science, October 30

Dozens of Headless Skeletons Pose a Macabre Mystery
Science, October 30

The New DNA Technology That Linked Ted Bundy to a 52-Year-Old Cold Case
Science, October 29

These Patients Struggle With Runaway Bones. Finally There’s Hope.
Science, October 29

After Reinventing Mathematics, Can A.I. Eradicate Computer Bugs?
Science, October 29

Three Stone Age Caves Reveal Continual Cannibalism
Science, October 29

After Flying Past the Moon, an Artemis II Astronaut Lands in California
Science, October 29

Reid Wiseman, now a retired emeritus astronaut, will become deputy director of the Jet Propulsion Laboratory, NASA’s premier center for deep-space robotic missions.

Can Scientists Make Football Safer?
Science, October 28

C.T.E. in Football May Be Broader Than Feared
Science, October 28

Chinese Genomics Firm Blacklisted After U.S. Calls It a Security Threat
Business, October 28

Spotlight on ED128: Far Beyond Pluto, Evidence Of Another Dwarf Planet
Science, October 27

Solving Riddle A.I. Couldn’t: Cars and Cats
Science, October 27

We Still Don’t Understand How Antidepressants Work
Science, October 27

Gaze at the Cosmic Dawn in Dizzying Detail
Science, October 26

Where Nudibranchs and Their Fans Come Together
Science, October 27

Astronomers Create Detailed Simulation of the Early Universe
Video, October 26

Astronomers developed a simulation, called Lumina, that shows what most of the universe’s first two billion years might have looked like. To test its results, the team behind the project has started comparing it with actual observations from NASA.

What Happened to the Neanderthals?
Science, October 26

Speaking of Neutrinos, on a Third-Grade Level
Styles, October 26

Claude Cohen-Tannoudji, 93, Atom-Catching Nobel Laureate, Dies
Obits, October 25

What Amy Poehler’s New Series, ‘Dig,’ Gets Right About Archaeology
Science, October 24

Stargazers Gather With Handmade Telescopes
Science, October 24

NASA Is Still Aiming for the Next Moon Landing in 2028
Science, October 23

Sweet Temptation: Ultimate Test of Chimp Friendships? Very Stealable Slices of Pineapple.
Science, October 23

Digging Into New Data on Teens and Sexual Orientation
Science, October 23

Focus on Risky Region for Alzheimer’s
Science, October 22

Origin Stories: Earth and Mars May Have Formed in Weirdly Different Ways
Science, October 22

Rabies Cases Are a Human Concern
Science, October 21

How to Catch the Orionids, a Meteor Shower From Halley’s Comet
Science, October 21

Picky Eaters: Facing Increased Risks of Disease, Monkeys Can Turn Germophobic Too
Science, October 20

Will Viruses That A.I. Created Cure a Patient?
Science, October 20

Russian Satellite Makes a Menacing Approach to Another Craft in Orbit
Science, October 19

Why Drug Companies Are Rushing to Market Ketamine Medicines
Science, October 20

Evolution’s Role in the Rise of Autoimmune Disorders
Science, October 20

Sold: $400,000 Donation Will Help Preserve Neil Armstrong’s Boyhood Home
Express, October 20

How Did Life Arise?
Science, October 19

A Japanese Spacecraft Aims to Bring Back a Bit of a Martian Moon
Science, October 19

Researchers Look Beyond Speech Therapy for Stuttering
Science, October 18

This Is the Good Scenario?
Op Ed, October 18

Books That Unlocked the Universe Re-emerge for Sale
Science, October 17

Ex-M.I.T. Professor Wins Defamation Suit
National, October 17

Leap Second Scrapped; Move Is Called ‘Timely’
Science, October 16

Math World on ‘War Footing’ Over Incursions by A.I. Models
Washington, October 16

It Looked Like a New Species, but It Didn’t Exist
Science, October 16

Ms., Martians and Guacamole: Their First Time in The Times
Projects and Initiatives, October 15

What Are Data Centers Doing? A Mind-Boggling Amount of Math.
Interactive, October 15

Glimpses Inside Russia’s Plague Research Labs
Science, October 15

For Pope, a New World of Lung Cancer Therapy
Science, October 14

Trump Officials Had Fed Fears Of Carnage of Bomb in Space
Science, October 14

They Created a Cell That’s Almost Alive. Now What?
Science, October 14

For the Liveliest Places in Space, Seek Out K-Dwarfs
Science, October 13

Martin Shkreli Violated Lifetime Ban From Drug Industry, U.S. Says
Metro, October 13

Why A.I. Has This Mathematician in Tears
Video, October 13

Artificial intelligence is now capable of helping solve some of mathematics’ most famous open problems. Steven Strogatz, a math professor at Cornell, joins Rachel Abrams on “The Daily” to talk about what happens when A.I. comes not just for your job, but for your purpose.

Perseverance Reaches A Milestone on Mars
Science, October 13

When A.I. Comes for Your Purpose in Life
The Daily, October 13

Ancient Aerodynamics: To Get Airborne, Dinosaurs Took Different Runways
Science, October 13

How Do Cuttlefish Hide?
Science, October 12

A New Space Editor Has Her Eye on the Cosmos
Insider, October 11

Unburying the Vikings and Deflating a Cliché
Science, October 11

Why Ketamine Immobilizes Some Users
Science, October 10

Mary Tsingou Menzel, a Physicist Credited After 50 Years, Dies at 97
Obits, October 10

Will We Ever Understand Dementia?
Science, October 10

How to Cash In on Autumn’s Fallen Leaves
Science, October 10

Big Controversy Upends a Contest About Microscopic Videos
Science, October 9

Details Emerge on Cancer Vaccine Effort
Science, October 9

What Are the Remaining Millennium Prize Problems?
Science, October 8

Mathematics Is Reeling After OpenAI’s New Release
Science, October 8

Symbol of Early Days Of Field Led by Women
Science, October 8

A Tale of Two Sisters, and the Age Test They Took
Science, October 8

Graduates Who Earn High Wages
Business, October 8

Margaret Hamilton, 90, Who Stacked 1s and 0s to the Moon, Dies
Obits, October 7

A College-by-College Guide to Which Majors Pay Off — or Don’t
Interactive, October 8

What Experts Want to Know About the Russia Plague Scare
Science, October 7

At 194, Jonathan the Giant Tortoise Knows About Aging
Science, October 7

Were Our Guts Much Healthier In Ancient Times?
Science, October 7

Counting on Nuclear: Does the Clock Need Resetting? Not for a Few Million Years or So.
Science, October 7

Nobel Prize in Chemistry Is Awarded for Solving a Century-Old Mystery
Science, October 7

The Start-Up That Wants to Build ‘Microrobots’ With A.I.
Science, October 7

OpenAI Releases Findings on 377 Math Problems, Further Roiling Field
Science, October 6

Teen Mental Health Improves, Data Show
Science, September 21

Grand Jury Indicts Former N.I.H. Official
Science, April 28

Prosecutors accused Dr. David Morens, a former adviser to Dr. Anthony S. Fauci, of hiding records related to the onset of the pandemic.

Global Wildlife Trade Fuels Spread of Disease From Animals to People
Science, April 14

Live animal markets and the illegal sale of wildlife pose particular dangers, but any sale of wild animals or animal products poses spillover risks, a new study suggests.

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.

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.

U.S. Switches Covid Site To Page on Leak Theory
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.

Reading Ability of America’s Children Plummets
National, January 29

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

U.S. Students Show Declines That Are Dire In Math Exam
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.

Pharma Is Bracing For Tension
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.

A Crisis Neither Candidate Will Address
Op Ed, October 9

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

Fauci Calls Claims He Hid Leak of Covid From Lab ‘Preposterous’
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.

Mouse or Saturn: Can You Tell Which?
Science, May 21

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

White House Tightens Rules on Research That Could Risk Pandemic
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.

Scientists Prepare for the Next Phase of 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.

Covid Set Off Animals’ Wary Dance
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.

Early Clue to Coronavirus From China Was Overlooked, Then Deleted
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.

Two Years Later, Omicron Isn’t Done
Science, November 21

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

Lab Leak Fight Stalls Research By Virologists
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.

Pandemic-Era Learning Gaps Are Not Closing
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.”

13-Year-Olds in U.S. Record Lowest Test Scores in Decades
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 Widely When Pandemic Corralled People
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 Get Mixed Grades for Use of Covid Aid
Washington, June 5

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

Many American Women Are Afraid of Giving Birth
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.

History and Civics Test Scores Are Dropping
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.

Africa’s Vaccine Ambitions
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 Report Found Genetic Traces of Virus and Animals
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.

After Extended Delay, Moderna Pays N.I.H. For a Vaccine Technique
Science, February 23

Moderna has paid $400 million to the government for a chemical technique key to its vaccine. But the parties are still locked in a high-stakes dispute over a different patent.

To Play a Crucial Role In the Path to a Vaccine
Science, February 9

Kizzmekia Corbett helped lead a team of scientists contributing to one of the most stunning achievements in the history of immunizations: a highly effective, easily manufactured vaccine against Covid-19.

When Animals Are Used in Research
Letters, January 31

Readers discuss experimentation on lab animals. Also: Racism in America; preparing for the next pandemic; maternal deaths; Amazon’s donations.

Expert Panel Recommends Stricter Rules for Research on Risky Viruses
Science, January 27

The White House will decide whether to adopt the panel’s recommendations on so-called gain of function experiments.

N.I.H. Did Not Properly Track a Group Studying Coronaviruses, Report Finds
Science, January 26

An internal federal watchdog said that the health agency had not given adequate oversight to EcoHealth Alliance, which had been awarded $8 million in grants.

Health Experts Warily Eye XBB.1.5, the Latest Omicron Subvariant
Science, January 7

A young version of the coronavirus makes up one-quarter of Covid cases across the United States and over 70 percent of new cases in the Northeast.

Your Tuesday Briefing: China’s Space Push
N Y T Now, December 12

Plus China’s vaccination pivot and the year’s most stylish “people.”

Your Monday Briefing: The World Cup Semifinals Loom
N Y T Now, December 11

Plus, China’s sluggish economy and the arrest of the Lockerbie bombing suspect.

Ómicron cumple un año. Así ha evolucionado
en Español, November 29

Al cumplirse el aniversario del descubrimiento de la variante, los expertos en virología siguen intentando ponerse al día con la rápida transformación de ómicron.

Omicron Is Proving To Be a Slippery Virus
Science, November 26

One year after the variant’s discovery, virologists are still scrambling to keep up with Omicron’s rapid evolution.

Colleges Face Generation of Students Left Behind
National, November 1

Students missed a lot of high school instruction. Now many are behind, especially in math, and getting that degree could be harder.

Pandemic Learning Loss Is Not an Emergency
Op Ed, October 29

In a vacuum, test score declines look like bad news. But none of this happened in a vacuum.

Republican’s Report on Virus Suggests It Was Lab Leak, but Without Much Proof
Science, October 27

The report, signed by Senator Richard Burr, foreshadows a new wave of political wrangling over Covid’s origins if Republicans gain control of the House or Senate.

Testing Reveals Alarming Drop In Math Skills
National, October 24

The results, from what is known as the nation’s report card, offer the most definitive picture yet of the pandemic’s devastating impact on students.