Bob Dewar, the tenacious public relations guru who counted some of the most esteemed corporate brands as his clients in his heyday, has died in Nairobi. He was 91. Bob saw Nairobi grow from a dusty ...

New research shows that whales move nutrients thousands of miles—in their pee and poop—from as far as Alaska to Hawaii, ...

The whales, which have distinctively long tusks, were filmed in the Arctic chasing a fish in what seemed like a ...