Centuries of astronomy, plus video-game technology, offer a stunning new perspective on our place in space.
Why do some female bovids have horns, whereas others don’t?
A rare bird’s elaborate mating habits help a tropical tree disperse its seeds.
Elizabeth Blackburn's work on telomeres led to new research and discoveries
Scientists race to understand the reproductive biology of freshwater eels.
Are double-crested cormorants overrunning their niche—or recovering from centuries of suppression?
Contagious laughter, yawns, and moods offer insight into empathy’s origins.
For thirsty sea snakes, the ocean can be a desert.
Vampire bats display adaptations to their diet
Tigers and other “exotics” have become hefty commodities in the U.S.
Even at an early evolutionary stage, bird-like dinosaurs occupied different niches in the same ecosystem,
Dung beetles use light from the MIlky Way to find their way
Recently identified subspecies ranges farther than first imagined: across Africa.
An archaeologist ponders the fate of Hoover Dam