Saint Louis Zoo trades Kali for twin polar bears from Toledo Zoo to enhance species diversity.

Kali arrived at the Saint Louis Zoo in 2015 after being orphaned in the wild. He was the original resident of Polar Bear Point when it opened on June 6, 2015.

The remote cameras have captured the moment a mother pokes her head out from her den to see if the world is safe enough for her little ones.

Victor Weinsanto tackled a straightforward theme — extreme cold. Cue the wind machines and nails like icicles.

Talk about polar opposites. The Oscar contest between Anora and Conclave is a face-off between arguably the most dissimilar ...

Andrea Ramos Nascimento, along with a group of divers, got a once-in-a-lifetime glimpse inside a shark's mouth when a ...

A paper just published claims that tigers are staging a comeback in India. Persecution, habitat destruction, and ...

The harsh weather conditions that have hit the US and may continue to do so for the week are linked to a weather phenomenon called the polar vortex. AP Meteorologists had predicted that parts of the ...

The 15-time major winner, who founded the part-virtual league alongside Rory McIlroy, walked out alongside 16-year-old son Charlie before the event at SoFi Center, where Kultida Woods last watched ...

A group of people walk toward the pedestrian tunnel that connects Hyde Park to Promontory Point as Presidents Day temperatures dropped and stayed cold across the Chicago area on Monday. Tyler ...

Patience: A polar bear still-hunting on the sea ice of Hudson Bay, Manitoba, Canada. (Courtesy: Jenny E Ross) In the teeth of the Arctic winter, polar-bear fur always remains free of ice – but how?

continued a strong streak of matches on Tuesday night in a battle between Rickie Fowler's New York Golf Club and Tiger Woods' Jupiter Links Golf Club. New York got the better of the battle ...