Hidden beneath the thick, frozen skin of East Antarctica lies a surprising discovery—ancient river-carved landscapes that may ...

Three-hundred films were shown by filmmakers from across the globe. Records were broken: One, for the number of attendees on ...

Amid President Trump's attack on soft diplomacy, a Chronicle reporter reflects on her experience in the Peace Corps 35 years ...

It’s hard to ignore the setbacks, the routs, and the shortfalls. It’s hard to watch as rampant corruption spreads, eroding ...

In a small, refrigerated room at a Brussels university, parka-wearing scientists chop up Antarctic ice cores tens of ...

Grist reports that penguin guano in Antarctica may help cool the region by forming clouds through ammonia release, but ...

At the bottom of the world lies a region as magnificent as it is misunderstood: Antarctica and the Southern Ocean. Harsh, ...

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 Tuesday.