From helping them find mates to bettering their ability to camouflage, marks on animals and birds serve various purposes.

With its lush grasslands, dense forests, and tranquil wetlands, the park is home to some of the most fascinating wild animals. Here are 10 exotic wild animals you must see inside Dudhwa National Park.

How many wild pandas are out there? Researchers have been trying to count them since the 1970s, when it is thought there were roughly 2,500 animals. That dropped dramatically in the 1980s ...