See the most popular Photo of the Day animal images from August 2009, featuring king penguins, an Iowa fair derby, candle spruces in Finland, and more.
Discover what inspires young people when they explore their communities through a camera's lens. See student work from past and present Photo Camp workshops.
See our editors' selections in each category from this year's National Geographic International Photography Contest—and keep an eye on the competition.
National Geographic photographer Joel Sartore explains how he got some of the shots in his new book, Photographing Your Family—and how you can do the same.