One of the most impressive experiences you can have with wildlife kicks off with a shouted command. "Come on, come on, come on -- into the water," guide Georgia Clements yelled to her guests.

What began as a visit to a cousin in Western Australia became a life-altering trip when Kelsey Waghorn accepted a job guiding ...

A tour guide recounts her incredible journey to get 19 cruise ship passengers off an island following a deadly volcanic eruption.

A whale-sized tragedy has washed up on a SoCal beach. Beachgoers spotted the body of a gnarly, rotting 10-ton humpback whale ...

While killer whales (Orcinus orca) can trigger the immediate departure of white sharks (Carcharodon carcharias), extended absences from their aggregation sites are also part of the sharks' natural ...

A deep-sea camera captured the first-ever shark recorded in Antarctic waters - a 10- to 13-foot sleeper shark swimming 1,608 feet below the surface.