We asked scientists from the Dog Aging Project for practical tips to improve your dog’s lifespan—from what to feed them to ...

The Kenyan capital Nairobi is renowned for having the only national park in a city. The wildlife in it roams freely, ...

In a violent Arctic game of tug-of-war, several polar bears i n northern Canada had to fend off an overly eager—and outnumbered—black bear vying for a meal. And the entire ordeal was captured on video ...

“Even if this is the end of humanity as we know it, let’s fight to the very end. Let the children know that there is hope if ...