
Trump to Withdraw Musk’s Ally as Nominee for Top NASA Job
Jared Isaacman was a close associate of Elon Musk, whose SpaceX company has multiple contracts with NASA.
Jared Isaacman was a close associate of Elon Musk, whose SpaceX company has multiple contracts with NASA.
Residents have a saying in Spruce Pine, that a piece of their home is in tech across the globe. But could geopolitical tensions hurt their mining tradition, and their lucrative quartz business?
Together with Willard S. Boyle, he invented an imaging device that is an essential part of nearly every telescope, photocopier and digital camera used today.
He worked with a team at the University of Utah to create a mechanical heart. It was later used in patients awaiting an organ transplant.
The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach its closest point to the sun is in the year 26186.
The judge ordered ICE to release Kseniia Petrova, a researcher at Harvard Medical School, who also faces criminal charges.
Scientists found a way to get 30 kitties to cooperate with a study exploring the power of the feline scent of smell.
El gigantesco cohete Starship de Elon Musk se jugaba mucho en el noveno vuelo, luego de los fracasos en los vuelos de enero y marzo, que alteraron el transporte aéreo.
The robotic Tianwen-2 spacecraft will collect samples from Kamoʻoalewa, which some scientists suspect is a fragment of the moon.
Scientists have learned that another species of fungus found in Europe and Asia causes white-nose disease, which has ravaged bat populations in the United States and Canada.
It is time once again to head to your nearest crosstown view for New York City’s best annual sunsets, if the weather cooperates.
Much is riding on Flight 9 for Elon Musk’s giant moon and Mars rocket after debris from January and March flights fell into the Atlantic Ocean, disrupting air travel.
Physicists who record rocket launches and landings, most often by SpaceX, are learning important facts about the acoustics of spaceflight.
Federal layoffs and grant terminations threaten efforts to understand and preserve the nation’s past. “We are getting cut off at the knees,” said one archaeologist.
Growths on plants formed by parasitic weevils help their offspring hunker down on a Brazilian savanna and outlast the flames.
En abril, los astrónomos dijeron que habían detectado una posible señal de vida en el exoplaneta K2-18b. Ahora, tres análisis independientes descartan las pruebas.
With an underwater drone named Rhody, archaeologists are mapping some of the dozens of sunken vessels in Lake Ontario.
In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent analyses discount the evidence.
More than half of the National Science Foundation grants terminated since April fund programs that would help students train in science, engineering and math.
El papel de Richard Garwin en el diseño de la bomba de hidrógeno se ocultó al público, incluso a su familia, mientras asesoraba a presidentes y dedicaba su vida a deshacer el peligro que había creado.
The discovery of a 17th-century “foot-ball” pitch in Scotland would relocate the birthplace of the modern game.
These gentle giants have poor eyesight and may not be able to see fishnets and boats with which they have fatal encounters.
Male capuchin monkeys on a Panamanian island were documented carrying around infant howler monkeys for no clearly discernible reason.
Richard Garwin’s role in designing the hydrogen bomb was obscured from the public, even his family, as he advised presidents and devoted his life to undoing the danger he created.
The agency narrowed who can get the shot and added new study requirements that could cost the company tens of millions.
As the computer age dawned, he saw how the new technology could be harnessed to mathematics to solve problems in everything from designing weapons to predicting the weather.
He and his team of NASA engineers jumped into action to help three astronauts bound for the moon. His quick thinking earned him a shout-out from Richard Nixon.
A new campaign will try to persuade New Yorkers to trash their trash.
Worried about the health hazards of my work as a critic, I tried a gastrointestinal testing service. The results offer insights for frequent diners.
The U.S. is slashing funding for scientific research, after decades of deep investment. Here’s some of what those taxpayer dollars created.
The rock called Maka Lahi is important in the mythology of the people of Tonga, and scientists have worked out part of its origin story.
For months, the Harvard researcher Kseniia Petrova has challenged efforts to deport her to her native Russia for a customs violation. This week, the government charged her with a criminal felony.
He helped develop the device most often used for surgical abortions. He also spent more than half a century promoting women’s reproductive health in developing countries.
A serendipitous solar outburst let scientists point the robot’s cameras toward the Red Planet’s sky to spot a feature shared with our Blue Marble.
Many scientists contributed to the final result, but he was the one who, as a young physicist, designed the world’s most powerful weapon. He went on to advise a dozen presidents.
New insights into the flying capabilities of a nonbird dinosaur were drawn from an unusually well-preserved specimen known as the Chicago Archaeopteryx.
Cambrian Period creatures known as sea moths seemed alien because of their additional eye, but a study finds anatomical features more in line with modern animals.
Don Pettit llevó su ojo de fotógrafo a la órbita, y capturó el arte del cosmos y de nuestro planeta.
A leaked version of the department’s five-year strategic planning document favors privatization and economic returns from the nation’s public lands.
Mining continues at the Continental Pit. Nearby is the Berkeley Pit, a site for acid mine drainage that poses an opportunity for extracting valuable metals.
Three cooperative birds and a model bird head helped scientists figure out what flamingos are actually doing when they stick their heads upside down underwater.
His promotion of the sugar substitute was a success. But later, as head of Monsanto, he faced blowback after the company rushed into genetically altered products.
Don Pettit brought a photographer’s eye to orbit, capturing the artistry of the cosmos and our planet.
Archaeologists unearthed skeletal remains of four people in a well-appointed Roman home, along with signs of their efforts to outlast the eruption of Mount Vesuvius.
Kosmos-482, a spacecraft bound for Venus in 1972, was a time capsule from the Cold War when superpowers had broad ambitions for exploring the solar system.
Se espera que Kosmos-482, que se dirigía a Venus, vuelva a entrar en la atmósfera terrestre a finales de este fin de semana. Los expertos aún no saben dónde puede descender.
Can a small Massachusetts start-up perfect a battery that would make electric vehicles cheaper and more convenient than conventional cars?
Amateur astronomers set up their telescopes in Evergreens in Brooklyn. Now the cemetery is building an observatory.
How the shell cracks in an exercise known as the egg drop challenge turned out to be more complicated than science teachers have been telling students for many years.
Dr. Means, President Trump’s new pick for surgeon general, has focused on the prevalence of chronic diseases and called on the government to scale back on childhood vaccines.
Superb starlings help care for the offspring of birds they are not related to. “To me, that sounds like friendship,” one scientist said.
Researchers collected more than 43,000 records of dives and assessed the photos and videos to determine how much of the bottom has been seen by humans.
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.
Kosmos-482, which was headed to Venus, is expected to re-enter Earth’s atmosphere by the end of this weekend. Experts don’t yet know where it may come down.
A founder of neonatology, he helped revolutionize the care of preterm and critically ill newborns. “We were able to keep babies alive that would not have survived,” he said.
Carl Zimmer has long been fascinated by existence, whether that may be on a distant planet or here on Earth.
El fenómeno, también llamado lluvia de estrellas, es más visible en el hemisferio sur. Aunque zonas de Colombia y Venezuela podrían estar nubladas, en Chile y Brasil habría mejores condiciones de observación.
The Eta Aquarids will reach their peak Monday night into Tuesday morning.
La desaparición de una cría hundida creó un misterio en las turbias aguas cercanas a San Diego.
The Trump administration has systematically stripped funding from research into the health of L.G.B.T.Q. people. Benjamin Mueller, a reporter covering health and medicine for The New York Times, describes how hundreds of such projects were abruptl...
A South Texas community, mostly made up of SpaceX employees, voted 212 to 6 in favor of establishing a new city called Starbase.
One expert said the consequences would be “catastrophic” if Congress enacts the White House agenda of sweeping budget cuts.
SpaceX, already one of the biggest NASA and Pentagon contractors, could win billions of dollars in new contracts if President Trump’s budget proposal is approved by Congress.
That budgetary change aligns with the priorities of Elon Musk, who founded his SpaceX rocket company two decades ago with dreams of one day sending colonists to Mars.
Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had been glassed over by fresh lava.
The White House has thrown its weight behind the lab leak theory, an idea that has divided intelligence agencies.
With little post-pandemic recovery, experts wonder if screen time and school absence are among the causes.
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.
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.
Covid learning loss and chronic absenteeism aren’t going to fix themselves
Dr. Fauci testified before a House panel investigating Covid’s origins. The panel found emails suggesting that his aides were skirting public records laws.
A scientist finds beauty in the “visual synonyms” that exist in images seen through microscopes and telescopes.
A long-awaited new policy broadens the type of regulated viruses, bacteria, fungi and toxins, including those that could threaten crops and livestock.
A heated hearing produced no new evidence that Peter Daszak or his nonprofit, EcoHealth Alliance, were implicated in the Covid outbreak.
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.
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 studying the virus’s continuing evolution, and the body’s immune responses, hope to head off a resurgence and to better understand long Covid.
A new study of camera-trap images complicates the idea that all wildlife thrived during the Covid lockdowns.
In the Panamanian rainforest, scientists found the first known plant species to transform decaying tissue into a new source of nutrients.
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.
The dominant variant of the coronavirus has proved to be not only staggeringly infectious, but an evolutionary marvel.
Scientists doing “gain-of-function” research said that heightened fears of lab leaks are stalling studies that could thwart the next pandemic virus.
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.
Schools run by the Defense Department educate 66,000 children of civilian employees and service members.
Let’s bring back an era of accountability.
Despite billions in federal aid, students are not making up ground in reading and math: “We are actually seeing evidence of backsliding.”
The results are the federal government’s last major data release on the academic effects of the coronavirus pandemic.
Strict pandemic lockdowns may have allowed animals to range more widely and spend time closer to roads, a new study suggests.
Pandemic aid was supposed to help students recover from learning loss, but results have been mixed.
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.
Lab safety doesn’t need to torpedo scientific progress.
The latest test results continue a nearly decade-long decline. Try a sample quiz to test your knowledge.
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.
Leaders on the continent have vowed that if there is another pandemic, they won’t be shut out of the vaccine market.
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.
In a much-anticipated study, experts described a swab that was positive for the coronavirus and contained loads of genetic material from raccoon dogs.
Genetic samples from the market were recently uploaded to an international database and then removed after scientists asked China about them.
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.
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.
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.
Readers discuss experimentation on lab animals. Also: Racism in America; preparing for the next pandemic; maternal deaths; Amazon’s donations.
The White House will decide whether to adopt the panel’s recommendations on so-called gain of function experiments.
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.
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.
Plus China’s vaccination pivot and the year’s most stylish “people.”
Plus, China’s sluggish economy and the arrest of the Lockerbie bombing suspect.
Al cumplirse el aniversario del descubrimiento de la variante, los expertos en virología siguen intentando ponerse al día con la rápida transformación de ómicron.
One year after the variant’s discovery, virologists are still scrambling to keep up with Omicron’s rapid evolution.
Students missed a lot of high school instruction. Now many are behind, especially in math, and getting that degree could be harder.
In a vacuum, test score declines look like bad news. But none of this happened in a vacuum.
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.
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.
Mouse experiments at Boston University have spotlighted an ambiguous U.S. policy for research on potentially dangerous pathogens.
Benjamin Franklin Elementary in Connecticut overhauled the way it taught — and the way it ran the classroom. Every minute counted.
Readers respond to the latest Russian attacks in Ukraine. Also: The wonders of math; pandemic spending; Republicans and crime.
Maitland Jones, un profesor respetado, defendió sus estándares. Pero los estudiantes hicieron un reclamo y la universidad lo despidió.
Maitland Jones Jr., a respected professor, defended his standards. But students started a petition, and the university dismissed him.
The first standardized test results that capture how most city schoolchildren did during the pandemic offered a mixed picture.
La decimotercera variante con nombre del coronavirus parece tener una capacidad sorprendente para evolucionar con nuevas particularidades.
Omicron, the 13th named variant of the coronavirus, seems to have a remarkable capacity to evolve new tricks.
Many employees reduce their hours or stop working to help ailing family members. But it may be years before they fully return to the work force, studies indicate.
The results of a national test showed just how devastating the last two years have been for 9-year-old schoolchildren, especially the most vulnerable.
Urgently needed: teachers in struggling districts, certified in math or special education. Perks: maybe a pay raise, or how about a four-day week?
Here’s how a scrappy team of scientists, public health experts and plumbers is embracing wastewater surveillance as the future of disease tracking.
El coronavirus, como muchos otros virus, evoluciona deprisa. ¿Los seres humanos y su ingenio podrían adaptarse más rápido a él?
Human ingenuity must keep up with the coronavirus.
The papers, which have not yet been published in scientific journals, suggest that testing just a single type of sample is likely to miss a large share of infections.
A new report estimates that it may take students at least three to five years to recover from the pandemic. Federal relief money will most likely have run out by then.
Covid precautions created a global slowdown in human activity — and an opportunity to learn more about the complex ways we affect other species.
Working in a laboratory in Paris, scientists gave a close relative of the Covid virus the chance to evolve to be more like its cousin.
Pandemic shutdowns and restrictions led to a 20 percent drop in average daily physical activity among children and adolescents, a new analysis shows.
The vaccine has not yet been authorized but is expected to be soon.
The myxoma virus, fatal to millions of Australian rabbits, is a textbook example of the unexpected twists in the evolution of viruses and their hosts.
Officials have also been trying to determine whether the cases represent a new phenomenon or are simply a new recognition of one that has long existed; there have always been a subset of pediatric hepatitis cases with no clear cause.
“The lack of political cooperation from China continues to stifle any meaningful progress,” one expert said.
In his essay collection “Virology,” Joseph Osmundson examines the myriad ways we coexist with viruses.
The spread of the subvariants adds more uncertainty to the trajectory of the pandemic in the United States.
Ravindra Gupta, who led the efforts that resulted in the second case of a patient being cured of H.I.V., was drawn into pandemic research.
Readers discuss the Florida Department of Education’s objections to some of the topics in math textbooks. Also: The Ukraine war; mask mandates.