Scientists may finally have an explanation for the longstanding mystery of why blue whale calves are rarely sighted, an advance that could help better conserve the critically endangered species. There ...

Add Yahoo as a preferred source to see more of our stories on Google. Killer whales, which haven't been identified, swim in Vancouver Harbour. (Alex Coles/Howe Sound and Sea to Sky Wildlife Sightings ...

According to West Seattle Blog, the texter reported “three orcas in Elliott Bay, ‘way in next to container wharves’.” The ...

The male snorkeler is apparently Aaron Miranda, who described: “I’m coming across a Costa Rican-style submarine.” (His footage is posted below.) It’s not certain that it’s the same whale shark that ...

Tourists were stunned when a pair of orcas tried to hunt a gentoo penguin alongside their ship. Here’s what happened next.