Satellite imagery has revealed a yet-to-be-explained rise in the Southern Ocean's salinity. It could be a key factor in the ...

WASHINGTON — 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 ...

WASHINGTON — 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 ...

The estimated population of 16 penguin colonies — visible in satellite photos taken between 2009 and 2024 — declined 22% during that period. Satellite photos show dramatic decline in emperor ...

The estimated population of 16 penguin colonies — visible in satellite photos taken between 2009 and 2024 — declined 22% during that period.