An incisive look at the breeding, behavior, and training of humankind's best friend, including useful pointers on how to avoid mistakes when selecting a puppy.

Two great films provide an account of the inner workings of one of the last truly wild places on earth in Kalahari - The Great Thirstland & The Flooded Desert.

View a photo essay about the Kalahari Desert.

The Lost World’s tabletop mountains or “tepuis” tower over the jungle and savanna grasslands. Mount Roraima, which means “the great, ever fruitful mother of streams” is the tallest rock formation in the region.

Explore photos of lizards of all shapes and sizes, and from all around the world.

When populations grow too large for the available habitat, or farmers want the animals off their lands, African governments and landowners increasingly seek to move the animals to other, more hospitable, lands.

In recent years, new techniques and technologies have allowed scientists to listen more carefully -- and realize that giraffes may be talking after all.

The man behind the incredible images is Norbert Wu, an independent photographer and filmmaker who has photographed in nearly every conceivable locale.