Celebrated annually on February 14, Valentine's Day is one of the few holidays that is enjoyed almost worldwide. In the United States, the romantic occasion is observed by excha...

The dark mornings and low temperatures in the Northern Hemisphere may lead one to think that winter is well on its way. However, the astronomical start of the chilly season will...

Gorillas, which can weigh as much as 400 pounds, are the largest of the great apes, a family of primates that include bonobos, chimpanzees, and orangutans. Despite their size, t...