NYT > Science

1. NASA Rover Discovers Lightning on Mars
   The Perseverance rover picked up audio evidence of electric discharges in the red planet’s atmosphere.
2. At Last, a Name for the Murderous Face in a Holocaust Photo
   With the help of A.I., a historian has identified the killer in a 1941 image that defined the savagery of the Nazi regime.
3. To Get a Man’s Attention, Meow Harder
   In a small study, pet cats greeted male owners with more vocalizations than they did female caregivers.
4. Did the Giant Heads of Easter Island Once Walk?
   Scholars have long debated how the massive stone figures of Rapa Nui got to where they stand today. A new study offers one possible explanation.
5. He’s Beautiful, but He Has a Huge Blind Spot
   Males of two species of pheasants seem to trade attractiveness for the ability to get a good look at predators.
6. U.S. Nuclear Arms Chief Warns Against Leaks of Secret Information
   The email sent to atom bomb officials by Brandon Williams highlights the managerial challenge faced by the former one-term congressman.
7. Mapping the Brain’s Sense of What Goes On Inside the Body
   Scientists are learning how the brain knows what’s happening throughout the body, and how that process might go awry in some psychiatric disorders.
8. Seal Milk Is the Cream of the Molecular Crop
   You won’t be drinking it any time soon, but the aquatic mammal’s milk is much more chemically complex than that of other mammals, including humans.
9. The Forgotten Nuclear Weapon Tests That Trump May Seek to Revive
   Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump’s call last month for the United States to resume its testing of nuclear bombs.
10. Female Cardiothoracic Surgeons, Unlocking the Male Fortress
    Less than 10 percent of heart and lung surgeons in the United States are women. At a recent conference, they vowed to change that.
11. F.D.A. Seeks More Oversight of Vaccine Trials and Approvals
    The agency’s top vaccine regulator proposed broad changes, claiming that a new review linked 10 children’s deaths to the Covid vaccine. But public health experts questioned the findings, wanting to examine the data.
12. A Different Type of Dementia Is Changing What’s Known About Cognitive Decline
    On its own, LATE dementia is less severe than Alzheimer’s, but in combination, it makes Alzheimer’s symptoms worse, scientists say.
13. Beekeepers, Farmers and the Fight to Save a Century-Old Research Hub
    Industry groups and scientists have urged the Trump administration to reconsider its plan to close a renowned Agriculture Department center in Maryland and disperse its work around the country.
14. E.P.A. Delays Requirements to Cut Methane, a Potent Greenhouse Gas
    Oil and gas firms were supposed to start reducing methane, a powerful driver of climate change. The agency is giving them more time and may cancel the requirement.
15. Paul Ekman, Who Linked Facial Expressions to Universal Emotions, Dies at 91
    Often called the world’s most famous face reader, he inspired the TV show ‘Lie to Me.’ But some questioned his assumption that human expressions were ‘pan-cultural.’
16. Trump Vowed Fewer Regulations and Lots More Oil. He’s Delivered on One.
    The president’s energy strategy is projected to generate more pollution, but so far production has not risen significantly and price drops have been modest, analysts say.
17. U.S. Announces Negotiated Prices for 15 Drugs Under Medicare
    The Trump administration said that had the new prices been in effect last year, Medicare would have saved $12 billion, which would have reduced its spending on those drugs by 44 percent.
18. GLP-1 Drug Fails to Quell Alzheimer’s in Novo Nordisk Trials
    The studies were a setback for the optimistic view that semaglutide and other drugs used in obesity and diabetes treatment could help prevent a number of brain diseases.
19. New Studies of Dog DNA Shed Light on Pets and People
    New studies of canine genetics shed light on the diversity of dogs and our longstanding, still-evolving relationship to them.
20. Gramma, a Galápagos Tortoise Older Than the San Diego Zoo, Dies at About 141
    Gramma, who died at the zoo on Thursday, was believed to have been born in 1884, when Chester A. Arthur was in the White House.
21. At the Great Lakes, Unearthing the Submerged History
    Tamara Thomsen, a maritime archaeologist and diving instructor, has helped uncover more than 100 shipwrecks across the region.
22. Study Finds Mental Health Benefit to One-Week Social Media Break
    Young adults who engaged in a social media “detox” reported reductions in depression, anxiety and insomnia, though it was unclear how long the effects would last.
23. In Michigan’s Upper Peninsula, Locals Fight for ‘The Right to Night’
    Industrialization in Michigan’s Upper Peninsula has some residents pushing for protection of the region’s celestial splendor.
24. These Hospitals Figured Out How to Slash C-Section Rates
    Financial and social incentives can nudge doctors away from the operating room.
25. Lemurs in Madagascar Face an Unexpected Killer
    Thousands of the endangered primates end up on the dinner plates of people in the upper rung of the country’s society who have money to spare.