If neutrinos behave differently from their antimatter counterparts, it could help explain why our cosmos is full of stuff.
Within minutes of exposure, a sensor in a mask prototype can detect proteins from viruses that cause COVID-19 and other respiratory illnesses.
Pahrump poolfish flunked a fear test, but maybe they’re scared of other things.
Millions of ancient stars spanning about 18,000 light-years at the Milky Way’s heart are the kernel around which the galaxy grew, researchers say.
Woodpeckers drum on trees and other objects using brain regions similar to those that songbirds use to sing, suggesting a common evolutionary origin for the complex behaviors.
Specimens from China raise questions about the evolutionary ID of an even older ape tooth from India.
Big fish in shallow water are easy pickings for one fox — the first of its kind known to fish, a study finds.