Rivers in the Rocky Mountains that typically freeze over during winter are expected to see fewer days of being frozen as the climate continues to warm, according to researchers at the University of North Carolina-Chapel Hill.

While growing up, nerve-racking, spine-tingling, heart-pumping stories of hunting man-eating tigers and leopards in India by such legends as Jim Corbett and Kenneth Anderson ensured that my passion for the wild and the wilderness was set on a never-ending, all-consuming fire, while stories by forest guides and jungle guards about their encounters with tigers, leopards, elephants, sloth bears, wolves, jackals, and hyenas went a long way in painting a magical and mysterious picture of the jungle in my heart and mind. In August 2007, I made my way into the Jim Corbett National Park armed with a fine but borrowed point-and-shoot camera. Since then I have progressed to be a professional natural history photographer.

How much do you think you know about our national parks? One of the fun things about visiting any national park is learning something about the park. Contributing photographer and editor Rebecca Latson created a short quiz and added a little trivia to the mix to test your knowledge and maybe spark your curiosity to learn a little bit more about our parks and historical sites.