A humpback whale known to locals since 2004 was found dead on Nov. 8. Vessel collisions have become a major threat to ...

Expert marine mammal researchers spotted up to 10 of the porpoises during a recent survey in the Upper Gulf of California.

As their numbers grow, so do deadly human encounters. Researchers are fascinated by their songs, sexuality and collective ...

The end of the longest U.S. government shutdown in history would be a relief for small businesses that depend on federal ...

The longest government shutdown in history is at an end, with almost no one happy with the final result.