A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...

Killer whales, also called orcas, may look the same to most people. But if you follow them along the West Coast of North America, you’ll find they don’t all behave alike. This discovery draws on more ...

New research reveals West Coast mammal-eating killer whales form two distinct communities—inner and outer coast transients—that rarely mix, with unique diets, habitats and behaviors. New research has ...

Inner coast transient killer whale hunting close to a Steller sea lion haulout off the outer coast of Washington. New research has confirmed that West Coast transient killer whales who live between ...