"These gravity images are revolutionizing our ability to study the least understood continent on Earth—Antarctica." ...
Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...
in your answers. — According to a BBC analysis of data from the US National Snow and Ice Data Centre (NSIDC), the combined extent of Arctic and Antarctic sea ice fell to 15.76 million sq km in the ...