When it comes to mammals, deer are one of the most diverse species around. They are found in some of the coldest environments ...

What do you do when a brown bear has dental problems? In the case of Duluth, Minnesota's Lake Superior Zoo, you create a ...

At the age of 12, he weighed 294 pounds, almost 100 pounds more than a newborn elephant. When he went to the hospital, it ...

China has a history of record-breaking mega-projects, from the world’s largest dam to the planet’s longest bridge, and an unrivalled high-speed rail network.