An orca pod that made headlines last year for gutting a whale shark has struck again, this time perfecting a technique that ...
For the first time, video footage has captured orcas in the Gulf of California hunting young great white sharks, using a ...
SAN ANDRÉS, Colombia — Nearly 50 years after she first put on a wetsuit, Elvira Alvarado still remembers coming upon a coral reef off Colombia's Caribbean coast. "Everything was alive. And it was ...