Around 10pm one night in October 2017, in the rain forests of central Sumatra, Feri grabs a hammer, loops it over his shoulder, and...

Are synthetic rhino horns an ingenious conservation tool–or a misplaced idea that will make things worse? When 1,028 rhinos were poached...

Surely koalas are one of Australia’s most famous animals. It’s not hard to see why because  these aww-inducing marsupials can make even...

Using land to produce food, clothing, paper, and other goods has a huge impact on the planet's climate. In fact, it’s responsible for...

One clear morning in February, off Costa Rica’s Cocos Island, a small, boxy submarine was lowered into the water. The vessel quietly...

We’ve all seen photographs of majestic elephants sporting long, off-white tusks on either side of their trunks. This ivory is both...