Denver Botanic Gardens is a 24-acre oasis in the middle of the Mile High City.

EDITOR’S NOTE: This story is a collaboration between The Associated Press and Grist.

The Zurich Zoo says a 19-year-old Asian elephant has given birth to a male. Its name starting with the letter Z will be announced later this week.

A photographer has captured a series of stunning images of one of the UK's red-listed birds on the Norfolk Broads.

The research team used motion-activated cameras, which filmed chimps sharing fermented fruits on 10 separate occasions.