Kodiak biologists examining the carcass of a young gray whale that recently washed ashore say it was likely attacked by killer whales. The whale's corpse washed up in late May near Surfer's Beach, ...

Scientists have discovered five previously undocumented per- and polyfluoroalkyl substances, also known as "forever chemicals ...

Gray whales are dying in large numbers, again. At least 70 whales have perished since the start of the year in the shallow, protected lagoons of Mexico's Baja California peninsula where the animals ...

The Sausalito-based Marine Mammal Center is probing the death of a female gray whale that washed up on Black Sands Beach in the Marin Headlands. The decomposing 36-foot whale carcass was the first ...

Gray whale strandings, which occur during the spring months when whales migrate past the Washington coast, are happening at a higher rate than this time in past years. The strandings began on April 2 ...

A study comparing the nutritional demands of killer whales with the caloric content of their prey has startling implications for the potential impact of these large predators on populations of other ...