This may be one of the most extraordinary love stories you will ever hear. The life of a lost soul called Billy Mail was ...

After obtaining the stamp of approval from his wife Susan, Molly the otter became part of the Mail family. The couple say ...

Warming temperatures may be changing the ways ice forms, making it more likely to stick to and injure polar bears in two far ...

While past terror bird fossils placed the meat-eating birds at 3 to 9 feet tall, new findings suggest that some were even ...

Evolutionary biologists report they have analyzed a fossil of an extinct giant meat-eating bird -- which they say could be the largest known member of its kind -- providing new information about ...

Wildlife sightings are abundant in America's national parks. For those looking to spot a bear, these 13 national parks are ...

Though it can look majestic with its mountain backdrop, this state capital in the Pacific Northwest seldom makes in on to a ...

Large herbivores, such as bison and elk, have lived continuously in Yellowstone National Park for more than two millennia, a ...

Large herbivores like bison or elk have continuously lived in the Yellowstone National Park region for about 2,300 years, ...

Looking for your next adventure? National Geographic's global editors picked the planet's 25 most exciting travel ...

A lifelong passion for the Cowboy State and its wildlife has prompted a Douglas photographer and a Casper children's author to create a wildlife book ...

The discovery of worms and snails confirms that these still-mysterious, dark hotspots of life extend beyond what’s visible ...