Tag

age

Biologists find the world’s southernmost tree on a wind-battered island in Chile

Wind, and not temperature, is the biggest determinant of where it lives (and where it does not)

A potential new treatment for premature aging diseases keeps stem cells fresh longer

The drug helps keep stem cells' telomeres long, preventing them from aging too quickly

Swamp sparrows can guess each other's ages from the sounds of their song

Researchers hand raised a flock of swamp sparrows, and used music playback experiments to see how wild males responded to different songs