Billed as a “revolutionary product that cleans aligners, retainers, Invisalign, and other oral appliances,” the Dental Pod is ...

A pod of killer whales has been discovered trapped in arctic waters that are quickly freezing around them. (Watch a video above.) The dozen or so whales, which need to come up for air to survive ...

The bowhead whale (Balaena mysticetus) is found in the icy waters of the Arctic. These are the longest-living mammals; some ...