Once a month get new photos and expert tips.
Who do you want to see receive $20,000 to put their Earth-saving idea into action? Check out the ten Green Effect finalists, and until July 20 you can vote—up to once a day—for your favorite idea!
Learn more about the brute force of tornadoes, earthquakes, hurricanes, and more.
How well can you create an eco-friendly town? As the mayor of Greenville, the future of your hometown is in your hands.
See the good in storm season with awe-inspiring pictures of lightning touching down.
Explore the pristine waters of the southern Line Islands with National Geographic Fellow Enric Sala.
Dive in to figure out how your photos contribute to the larger picture.
See how Lipton is dedicated to sustainable agriculture. View pictures from Boyd Matson's trip to Africa.
Think your photo is the "Ultimate" winner? Submit your best in six different categories.
Help conserve the world's natural resources.
100 ways to contribute to a healthier planet.