A rare pod of 10 to 13 killer whales was spotted off Orange County, possibly drawn north by warming El Niño waters.

Not only do the following tours have hundreds or thousands of reviews with a minimum 4 out of 5 star rating, they all have guides well-versed in marine biology eager to share their insights. If you're ...

Orcas have dialects, family traditions and strong opinions about dinner. Scientist Dr Isabella Reeves is uncovering how their societies work ...

Some killer whales don’t get along with others, and in extreme cases, they may stoop to cannibalizing members of their own species. The notion of cannibal killer whales, however, is more complicated ...

Hunting killer whales always eat the animals they kill, typically leaving behind only a few low-energy parts, such as fins. "Also, if it was just aggression, they wouldn't bother to tear off the fin," ...