Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Add Yahoo as a preferred source to see more of our stories on Google. A humpback whale stranded on the beach near Yachats on the Oregon Coast Nov. 15. Despite participants in the Oregon Marine Mammal ...

A pygmy sperm whale was attacked by a pod of orcas off the coast of Madeira. Orcas preying on marine mammals are rarely seen in the region. Camila Dávila Pardo/ Blue Safari Madeira As the whale ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory behavior had never been documented in the region. A pygmy sperm whale was ...