The mummified remains of dozens of cheetahs hidden deep in caves in Saudia Arabia shed light on where the animals lived in the past, which might inform rewilding efforts
A Controversial U.S. Study of Hepatitis B Vaccines Will Continue in Africa, HHS says
The clinical trial in Guinea-Bissau would withhold vaccination from some babies, sparking ethical concerns
JWST’s ‘Little Red Dots’ May Be ‘Black Hole Stars’
Puzzling red spots in photographs from the James Webb Space Telescope are probably young supermassive black holes obscured by dense cocoons of gas
At 25, Wikipedia Now Faces Its Most Existential Threat—Generative A.I.
Wikipedia had to fight to establish its legitimacy—and now it faces a new existential threat posed by generative AI
Mosquitoes Show a Clear Preference for Human Blood after Deforestation
Mosquitoes captured in the remnants of the Atlantic Forest in Brazil predominantly feasted on humans instead of other animals, a new study shows
Americans Overwhelmingly Support Science, but Some Think the U.S. Is Lagging Behind: Pew
A new report finds that a majority of Americans think the U.S. should be a world leader in science, but Democrats increasingly believe other countries are catching up
Evacuated ISS Astronauts Return to Earth as NASA Prepares for Artemis Moon Mission
NASA chief Jared Isaacman on Thursday said the experience of the returned Crew-11 will be used to prepare for future human space flight—including to the moon
Astronauts Evacuate the ISS after Medical Incident
The four members of Crew-11 are on their way back to Earth after one of them became unwell with an unknown condition
Eroding the Clean Air Act Will Make America Sicker, Dirtier and Poorer
The Clean Air Act has saved millions of lives, but the EPA will stop calculating those benefits for at least some proposed regulations
Horses Can Smell Your Fear, Bizarre Sweat Study Finds
Horses that were presented with cotton pads soaked in a scared human’s sweat showed more signs of fear themselves