About 120 million years ago, southern Australia was not the sunny, temperate land we know today. Instead, it lay within the ...

Glaciers and sea ice are melting at alarming rates—but why is this happening, and what does it mean for our planet? In this 1 ...

The new G Adventures’ polar ship, Expedition, which offers space for 128 travelers on the expedition cruises, will explore ...

Millions have seen the heart-wrenching video of a polar bear clinging to life, its white hair limply covering its thin, bony frame. Shot by Paul Nicklen and Cristina Mittermeier of the nonprofit ...