Coral reefs become first environmental system on Earth to pass climate "tipping point," report says

Crucial for marine life and the global economy, coral reefs are the planet's first major environmental system to cross a ...

Reviving this African game reserve meant catching and transporting hundreds of wild animals

Fifty years ago, Banhine National Park in Mozambique was a wildlife haven, teeming with herds of giraffe, buffalo and antelope. Then, it was stripped nearly bare by ...