Curiosities

Jonathan, the 194-year-old tortoise: what his genes reveal about aging more slowly

Jonathan, the 194-year-old tortoise: what his genes reveal about aging more slowly

Why do big dogs live shorter lives? What science says about the canine biological clock

Why do big dogs live shorter lives? What science says about the canine biological clock

Draconids and Orionids: October's shooting-star season and how to see it without a telescope

Draconids and Orionids: October's shooting-star season and how to see it without a telescope