A polar bear fetching a stick and other jaw-dropping moments from this year's World Nature Photography Awards.

Henry David Thoreau’s books redefine simplicity, nature, and self-reliance, offering timeless reflections on freedom, ...

Whether it's a cruise around the Galápagos Islands, a tree house stay in the Amazon rain forest, or a trek in the Himalayas, nature travel gives you unforgettable sights and experiences.