The orca calf belongs to a family of transient killer whales, or “Bigg’s” killer whales, and was first spotted in the Salish ...

Last week, a Bigg’s orca (transient orcas in the Pacific Northwest) calf popped up in the Salish Sea with the pod of orcas ...

The marine mammal — an infrequent visitor to the shores of the Emerald Isle — was spotted in the Waterford Estuary on the ...

A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a ...

Florida's fragile native environment has been invaded by countless exotic and invasive animals that have found their way to places they're ... about five melon-headed whales were spotted at ...