News
- Paleontology
An ancient shark’s weird fins helped it glide like a manta ray
Nicknamed eagle shark, the newly discovered ancient creature achieved underwater flight 30 million years before the first rays.
- Animals
Two bonobos adopted infants outside their group, marking a first for great apes
Female bonobos in a reserve in the Congo took care of orphaned infants — feeding, carrying and cuddling them — for at least one year.
- Health & Medicine
We still don’t know for sure where the coronavirus came from. Here’s why
A year into the pandemic, we know the virus probably came from bats, but how and why it leaped to humans are still unknown.
- Health & Medicine
Coronavirus reinfections appear rare, especially in people younger than 65
Previous infections provide 80 percent protection in younger people and 47 percent in those over 65. Vaccines might help boost immunity further.
- Astronomy
A gargantuan supernova remnant looks 40 times as big as the full moon
New observations confirm that a cloud in the constellation Antlia really is a supernova remnant and the largest ever seen from Earth.
- Earth
Phosphorus for Earth’s earliest life may have been forged by lightning
Lightning strikes can supply one of life’s essential elements, long thought to be delivered by meteorites billions of years ago.
- Space
Most of Mars’ missing water may lurk in its crust
Computer simulations of the fate of Mars’ water may explain why the Red Planet turned into a desert, when so little of its water has escaped into space.
- Health & Medicine
A deadly fungus behind hospital outbreaks was found in nature for the first time
Learning where the fungus Candida auris thrives in nature could help reveal why this yeast is dangerous to humans.
- Paleontology
An ancient hippo-sized reptile may have been surprisingly agile
The skull of an Anteosaurus, a hefty reptile with a large snout, hints that it may have moved fast for its day.
- Animals
Bee larvae drum with their butts, which may confuse predatory wasps
Dual percussion instruments — one on the head, the other on the rear — give mason bee larvae a peculiar musical gift that may be a tool for survival.
- Health & Medicine
The latest Ebola outbreak may have started with someone infected years ago
Rather than stemming from a virus that jumped from an animal to a person, this outbreak might have originated from someone who had a dormant virus.
- Science & Society
How perceptions of diversity vary by race and political views
Black, Latino and Asian people tend to see U.S. neighborhoods as more diverse when their group is in the majority, a new study finds.
