![]() | NASA Moves Toward Boeing Starliner Return to Restore Space Station Traffic |
With the Falcon 9 rocket set to fly again, and testing of the Starliner capsule progressing, the agency is seeking to turn the page on a brief, troubled chapter in orbit. | |
![]() | AlphaProof, a New A.I. from Google DeepMind, Scores Big at the International Math Olympiad |
A.I. is getting good at math ? and might soon make a worthy collaborator for humans. | |
![]() | The Chimps Who Learned to Say ?Mama? |
Old recordings show captive chimps uttering the word, which some scientists believe may offer clues to the origins of human speech. | |
![]() | NASA?s Perseverance Rover Finds Hints of Potential Ancient Life on Mars Rock |
The rock, studied by NASA?s Perseverance rover, has been closely analyzed by scientists on Earth who say that nonmicrobial processes could also explain its features. | |
![]() | Championship Snail Racing at 0.006 M.P.H. |
Last one to the finish line is a miserable slug. | |
![]() | The Moon?s Most Shadowy Places Can?t Hide From NASA?s New Camera |
ShadowCam, a NASA instrument aboard a South Korean spacecraft, is taking pictures of the moon where the sun doesn?t shine. | |
![]() | Fossil Hints That Jurassic Mammals Lived Slow and Died Old |
Scientists found an unexpected aging pattern in a mostly intact juvenile mammal skeleton from the paleontological period. | |
![]() | Not Afraid of Sharks? Well, Now They?re on Cocaine. |
Researchers have confirmed the presence of cocaine in sharks off the coast of Rio de Janeiro, though questions remain about the effects of the drug. | |
![]() | Reality Show Contestant Apologizes After Eating Protected Bird in New Zealand |
A contestant on the reality show ?Race to Survive: New Zealand? killed and ate a weka during filming. The contestant, who said he was hungry, has apologized for ?disrespecting New Zealand.? | |
![]() | Jasper Fire Worsened by Pyrocumulonimbus Cloud |
Blazes that generate such stormy conditions can be nearly impossible to put out and pose special dangers to firefighters. | |
![]() | Can Fees on Polluting Cars Clean the Air? London Has New Evidence. |
The city?s expanded low-emissions zone, which was politically fraught, has cut emissions that contribute to health problems like asthma, new numbers show. | |
![]() | For Epidemics to Cross Oceans, Viruses on Ships Had to Beat the Odds |
In the era when people traveled by sailing ship and steamer, illnesses usually burned themselves out before boats reached shore, a new study finds. | |
![]() | Rabies is Spreading in South African Seals, Scientists Say |
The outbreak may be the first ever documented in marine mammals. | |
![]() | Western Wildfire Smoke Reaches the East Coast |
Wildfire smoke from the Western United States and Canada is blowing across the Northeast, lowering air quality and endangering vulnerable populations. | |
![]() | The Taxidermy Bat Market Is Compounding Threats to a Species? Existence |
Online sales appear to be compounding threats from climate change and habitat loss, according to new research. | |
![]() | Breast Cancer Survival Not Boosted by Double Mastectomy, Study Says |
A large study showed that for most patients, having both breasts removed after cancer was detected in one made no difference. | |
![]() | Halting the Bird Flu Outbreak in Cows May Require Thinking Beyond Milk |
A new study paints a complex picture of the outbreak, suggesting that the virus could be spreading in multiple ways and that it is not always mild in cows. | |
![]() | A Disease That Makes Children Age Rapidly Gets Closer to a Cure |
Progress in the quest to help progeria patients suggests that gene editing techniques may help treat other ultrarare conditions. | |
![]() | Secrets Emerge From a Fossil?s Taco Shell-Like Cover |
An examination of an aquatic, shrimplike creature that lived half a billion years ago offers insight into how arthropods with mandibles became so common. | |
![]() | E.P.A. Announces Climate Pollution Reduction Grants Totaling $4.3 Billion |
States, tribes, local governments and territories sent in proposals aimed at cutting greenhouse gas emissions. | |
![]() | Thomas Neff, Who Turned Soviet Warheads Into Electricity, Dies at 80 |
An M.I.T. physicist, he engineered an East-West deal that reduced nuclear threats and produced one of the greatest peace dividends of all time. | |
![]() | Is Bird Flu Spreading Widely to Farm Workers? A Small Study Offers Some Reassurance |
Officials found no evidence of silent infections in 35 Michigan dairy workers, but experts noted that much more data was necessary. | |
![]() | Some Seniors Readily Step Back. Some Never Will. |
Researchers are only beginning to understand why some people embrace retirement while others won?t even consider it. | |
Copyright New York Times |