A massive environmental calamity rocked the ancient Mediterranean. It took millions of years for the ecosystem to recover.

The cave, a popular dive spot accessible only by boat, is about five meters deep and has a long vertical opening. Thousands ...

On the Galapagos’ most developed island, researchers are tracking a growing threat to the millennia-old migration routes of ...

That’s what catches people unaware.” Checking the weather forecast doesn’t always help. In British Columbia, as in many ...

In Hawai‘i, people, pigs, and ecosystems only have so much room to coexist, and the pigs exist a little too much.