"PARIS -- As the Envisat satellite marks 10 years in orbit, the European Space Agency says the instruments onboard continue to observe the rapid retreat of one of Antarctica's ice shelves due to climate change."

"Symptoms of a mysterious disease that has killed scores of seals off Alaska and infected walruses are now showing up in polar bears, the U.S. Geological Survey (USGS) said on Friday."

"For the past 10 years, California has struggled with huge budget deficits and wrenching cuts. Suddenly, however, the state is poised to raise billions from an unusual new source: the proceeds from its landmark global warming law."

"To the delight of flower lovers, fruit trees have exploded with early vibrant blossoms across the Midwest. But to fruit farmers these early blooms inspire more distress than delight. If the flowers are hit by a frost and die, the trees' fruit crops will die with them."

Most Australiams read a newspaper owned by conservative tycoon Rupert Murdoch. New research by a journalism professor indicates that those readers are not getting a balanced or diverse view of climate change.

"ALBUQUERQUE -- New Mexico, Arizona and more than two dozen other states could face increased threats to water supplies if they don't do more to plan for rising temperatures and changes in rain and snowfall patterns, according to an analysis released Thursday by the Natural Resources Defense Council."

"As global warming triggers heavier rainfall and faster snowmelt in the Arctic, Inuit communities in Canada are reporting more cases of illness attributed to pathogens that have washed into surface water and groundwater, according to a new study."

"This year's frenzy of oil and gas exploration in newly accessible Arctic waters could be the harbinger of even starker changes to come. If, as many scientists predict, currently inaccessible sea lanes across the top of the world become navigable in the coming decades, they could redraw global trading routes -- and perhaps geopolitics -- forever."

"Federal agents interviewed new witnesses this week in an ongoing investigation of government scientists that's been called 'polar bear-gate,' according to the scientists' lawyer."

"The controversial probe, now entering its third year, is looking into allegations of scientific misconduct related to a 2006 report by wildlife researchers Charles Monnett and Jeffrey Gleason, who described seeing dead polar bears floating in Arctic waters.