A family of killer whales was spotted near downtown Vancouver in a rare sighting likely linked to hunting for seals.

A headless harbor seal was discovered at Letnikof Cove, raising questions as scientists from NOAA investigate the cause of death and post-mortem scavenging.

A 47-foot fin whale washed ashore near Anchorage's Westchester Lagoon. Biologists believe it is a young female and are investigating the cause of its beaching.

The Orca Conservancy said the sightings made history. Some whale watchers hope it will again raise awareness of the need to protect them.