A group of veterans is touring the country with the message that climate change is destabilizing countries that harbor terrorists, and that the dollars Americans spend on foreign oil are funding terrorists.

"Six in 10 Americans -- about 175 million people -- are living in places where air pollution often reaches dangerous levels, despite progress in reducing particle pollution, the American Lung Association said in a report released Wednesday."

"University of Newcastle researchers relied on 'spurious' results in claiming to debunk evidence that global warming is worsening Australia's droughts, a rival team of scientists contends in the latest battle of the climate wars."

"The first U.S. offshore wind farm, a giant project 5 miles off the Massachusetts coast, was approved on Wednesday after years of opposition involving everyone from local Indian tribes to the Kennedy family."

"As a sheen of oil moved closer to the Louisiana coast Wednesday, officials with the National Oceanic and Atmospheric Administration revised their estimates of the amount of oil that has been leaking from the oil well from 1,000 barrels a day to up to 5,000 barrels a day."

"A group of Democratic lawmakers on Tuesday proposed legislation to promote U.S. exports of clean energy technology, which they said are badly lagging behind those of China and Europe."