Seen from space, the snow-capped Alps are going green

The famous snow-capped peaks of the Alps are fading fast and being replaced by vegetation cover—a process called "greening" that is expected to accelerate climate change, a study said Thursday.

Gabon counts on visitors to help preserve great apes

Around a bend on a narrow trail that runs deep into the forest of Gabon's Loango national park, Kamaya comes into view. The huge silverback gorilla coolly watches visitors arrive, then goes back to his meal.

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