In the heart of the Arctic Circle, one young woman dives into icy waters for the experience of a lifetime—swimming alongside wild killer whales. With only 4 hours of daylight, freezing temps, and raw ...

Add Yahoo as a preferred source to see more of our stories on Google. Pacific white-sided dolphins swim off the coast of British Columbia. Dolphins and porpoises in this region have been spotted ...

In the serene surface of the Gulf of California, a harrowing spectacle is developing. Near the surface ridden with confusion and gushing blood, a juvenile great white shark struggles. A pod of killer ...