"Dogs can detect chemical changes associated with certain diseases and hormonal shifts," Dr. Abel Gonzalez told Newsweek.

Why do snakes flick their tongues? Can snakes smell fear? Here are 10 amazing facts about rattlesnakes, flying snakes and ...

National Wildlife Week is April 10 — see how well you know wildlife in America in this lifestyle quiz! Test yourself on species, stats and much more.

It's easy to see why these bow-legged, wrinkly-faced dogs are one of the most beloved canines in the United States. Read up on the fourth-most popular dog in the country. 1. THEY WERE BRED TO ...

Earth Day on Sunday marks the 48th year of a celebration for the planet that we share, and it has grown to more than 1 billion people across about 192 countries showing support for protecting the ...

Bears are a type of mammal that can be found in many parts of the world. From the tiny, silly-looking sun bear to the iconic polar bear, these animals are specially adapted to different ...

4 fast facts about snakes Snakes smell by flicking their forked tongues and picking up odors that are transported to special organs on the roofs of their mouths. Snakes do not have eyelids.

An estimated 10 million animals die from abuse, neglect or cruelty each year in the U.S. Learn about facts, statistics and how to report animal abuse.