After nearly 40 years, Antarctic megaberg A23a is disintegrating, offering scientists rare insights into ice and climate ...

FILE - This undated photo provided by the British Antarctic Survey in January 2024 shows adult emperor penguins with a chick near Halley Research Station in Antarctica. (British Antarctic Survey via ...

WASHINGTON (AP) — The population of emperor penguins in one part of Antarctica appears to be declining faster than previously thought, according to a new analysis of satellite imagery released Tuesday ...