- National Defense and President Obama's 2013 Clean Energy Budget
- Even Sharks Make Friends
- World Meteorological Organization launches new weather data system
- Banks and investors back calls to biggest companies to cut emissions
- As Bear Population Grows, More States Look At Hunts
- A Sustainable America's Cup Race
- Photosynthesis
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- Whale Meat for Sale on Amazon.com Japan
- U.S., Mexico Open Transboundary Gulf Waters to Oil and Gas
- Assessment Could Streamline Great Barrier Reef Coastal Development
- Moex Offshore Penalized $90 Million for Deepwater Horizon Oil Spill
- Court Halts Timber Sale Near Rio Grande Headwaters
- Texas Drought of 2011 Killed Millions of Urban Trees
- Malaysian Indigenous Communities Demand Referendum on Mega-Dams
- Swiss Plan 'Janitor Satellite' to Clean Up Space Debris
- Obama: Boeing's Fuel-Efficient 787 Dreamliner 'Plane of the Future'
- U.S. Leads New Coalition to Curb 'Short-Lived' Climate Pollution
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- Ask to grind: Your questions for presidential candidates
- Scientists resurrect 30,000-year-old plants — and they can still bear fruit
- Rick Santorum rewrites the history of clean air in America
- Attention drunkards: Please dispose of your Mardi Gras beads in a responsible manner
- GOP to Navy: Use more oil, demand more money
- Smallest legal apartment in California is prefab, adorbs
- Beyond porkwashing: Food service company commits to humane meat
- Texas lost half a billion trees in current drought
- Prove climate change doesn’t exist, get an awesome gun
- Mexico City’s giant landfill will power 35,000 homes
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- Husky's Sad Ordeal in Wolf Trap Highlights the Horrors of Predator Control
- Whale Meat Available For Purchase on Amazon.com Japan
- Obama's Coming Gas Price War with the GOP
- Smart Water Meter Sends You Info via iPad and Smartphone
- Volkswagen to Sell Turbocharged Plug-In Hybrid Golf in 2015
- Giant Spiky Sculpture To Clean Air for New York Gallery
- The True Politics of Climate Change: A Video Interview with Jon Krosnick
- Neglected New York City Phone Booths Converted into Communal Libraries
- Donald Trump Throws Tantrum Over Wind Power in Scotland
- 32,000 Year-Old Flower Has Rebloomed
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- 32,000-Year-Old Plant Brought Back to Life—Oldest Yet
- Pictures: New Amphibians Without Arms or Legs Discovered
- New Scars Found on Moon, Hint at Relatively Recent Activity
- Uganda's Power Drive Stills the Headwaters of the Nile
- Pictures: See and Hear Last Speakers of Dying Languages
- Why Some Poison Frogs Taste Bittersweet When Licked
- Space Pictures This Week: Rocket Launch, Saturn "Snowman"
- Mummy Pictures: Secrets of Stunning 19th-Century Heads Revealed
- Echoes of Monster Star's "Great Eruption" Found—A First
- Pictures: Miniature Chameleons Discovered—Fit on Match Tip
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