News & Photos: First Lungless Frog, Giant Catfish, Earth Day, More!

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Late April 2008 Celebrate Earth Day with stunning images of the planet's skies and caverns, new animal discoveries, and ways to reduce your environmental footprint in this issue of Inside National Geographic. In This Edition • Habitats Quiz • First Lungless Frog Discovered • Giant Mekong Catfish • NGM Special Report: Changing    Climate Photo of the Day See Photo Download Wallpaper
Quiz Question: Which natural disaster can produce the fastest winds on Earth? (See below.)
Test Your Habitats IQ Earth's dynamic surface is made up of thousands of different ecosystems, all with unique characteristics. Can you tell the difference between desert and tundra? Know how much of the planet is all wet? See if you sink or swim in our habitats quiz. Green Guide's Tip of the Week Discover simple ways to reduce your footprint while you save money and improve your health. Featured Photo Gallery See Full Photo Download cloud wallpapers showing the beauty of Earth's skies. Black Hills Vacation Pan for real gold. Uncover a prehistoric beast. Stand by a cold war missile. Learn our stories. Live our history. Packages starting at $265.00 per person. News by National Geographic: Daily Stories and Photos World's Largest Catfish in Danger The largest freshwater fish ever caught, the Mekong giant catfish, could face extinction if a large dam is completed in Laos, experts say. See photos of the impressive beast for yourself. First Lungless Frog Discovered Learn about this new example of the dazzling diversity of life on Earth, recently found in a clear, cold-water stream on the island of Borneo. New From National Geographic Magazine Special Report: Changing Climate Get past the politics and take a close look at the signs and science of climate change—and learn about some possible solutions—in this special issue from National Geographic magazine. More to Explore National Geographic Photography Cave Exploration Photo Gallery Get under the Earth's skin with fearless adventurers as they explore the planet's inner beauty deep inside caves from Borneo to Oman. National Geographic on PBS Strange Days on Planet Earth Join host Edward Norton and discover the link between our everyday actions and our most precious resource: water. New episodes premiere April 23 on PBS.	Best Offer Subscribe to National Geographic magazine online and get our best price.
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Quiz Answer: A tornado can generate wind speeds as high as 300 miles (500 kilometers) per hour.
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