Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has been documented between the two mammals.

The leading explanation is known as the Grandmother Hypothesis. It envisions that women stop reproducing so they can help raise their grandchildren, an appealing story of continuity and care. This ...

The world’s largest vacuum sits atop a dormant volcano in Hellisheiði, Iceland. As a carbon dioxide capture and storage facility — dubbed “Mammoth” — the vacuum sucks in air and strips out the carbon, ...

Florida authorities are pushing back on social media rumors about a "serial killer on the loose" in Jacksonville after three women were found dead in separate incidents over three days. The ...

An experienced wildlife photographer with a penchant for marine mammals like whales recently bore witness to a lone seal miraculously surviving a hunt by 8 killer whales. Far more than just bearing ...

A quick-thinking seal escaped a pod of killer whales by hopping onto a small boat off the coast of Washington. Video footage captured by photographer Charvet Drucker on Nov. 2 shows the seal jumping ...