Palm oil is the most commonly produced oil in the world, and one of the most controversial.
A first-time mother, a three-legged jaguar named Tanya, gave birth last week to a pair of cubs — the first cubs born in Argentina's Iberá National Park in decades.
Hundreds of new species have been discovered in the Himalayas in recent years, but many face danger as climate change and overdevelopment alter their habitats.
Earth Day is a time to celebrate and protect this pale blue dot we call home. But some of its crown jewels may not always be there. Here are 10 amazing places to visit before it's too late.
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