Abandoned walruses linked to melting ice. Arctic researchers who discovered a surprising number of abandoned baby walruses say melting sea ice may be the culprit. [News Source]

Falling ice perplexes scientists. The skies are raining big chunks of ice, and experts ranging from scientists to federal investigators are scrambling to learn what's going on. [News Source]

Oh, soy! State pumps ethanol. Pennsylvania is close to getting its first ethanol plant and could become the nation's largest producer of soy-based fuel additives within a year, the state's environmental protection chief said Friday. [News Source]

DEP chief says Pa. close to getting ethanol plant. PA is close to getting its first ethanol plant and could become the nation's largest producer of soy-based fuel additives within a year. [News Source]

Study: Vegetarian diets healthier for planet, people than meat diets. The food that people eat is just as important as what kind of cars they drive when it comes to creating the greenhouse-gas emissions. [News Source]

Who’s afraid of a little heat? Maybe a PR makeover would make global warming a little scarier. [News Source]

Biofuels should be on fast track. Motorists in Georgia are in a sour mood as gasoline prices have begun creeping back toward $3 a gallon. At the same time, drivers in Brazil are filling their tanks with cheaper, less-polluting fuel made from homegrown sugar. [News Source]

Too late on global warming? Has climate change pushed the world past its tipping point — the stage at which melting of the Greenland ice cap becomes irreversible and oceans eventually rise 6.5 metres? [News Source]

British Expert Warns of Global Warming (ABC News) Britain's Chief Scientist Warns of Global Warming Impact by End of Century [News Source]

Britain’s top scientist sees dangerous rise in global warming (Channel NewsAsia) LONDON - In a grim warning on climate change, the British government's chief scientist said Friday the world must immediately put into place measures to address global warming, even if they take decades to produce results. [News Source]

Experts Debate Global Warming At Hurricane Conference (WESH via Yahoo! News) The most controversial topic on the final day of the National Hurricane Conference in Orlando was global warming. [News Source]