Add Yahoo as a preferred source to see more of our stories on Google. The Ballard Locks' recent visit from several orcas might become a more regular occurrence. Researchers recently concluded that ...

Multiple killer whales swim through ocean waves at sunset, with golden light illuminating the mist from their blowholes.© A-Z Animals Killer whales are incredible social creatures that work together ...

SEATTLE — The Ballard Locks’ recent visit from several orcas might become a more regular occurrence. Researchers recently concluded that transient Bigg’s killer whales have become increasingly common ...