"About 67 percent of Americans believe temperatures are rising, marking a slow but persistent rebound from the 2009 freefall in public opinion around climate change. Belief in warming now almost matches its pre-tumble level of four years ago, a new poll finds."

"Joe Waldman is saying goodbye to corn after yet another hot and dry summer convinced the Kansas farmer that rainfall won’t be there when he needs it anymore."

Many environmentalists are embittered by the perception that President Obama has given up the fight on climate change. Few know that at a Martch 2009 off-record meeting, the leaders of most major U.S. environmental groups agreed with Obama political advisers to stop talking about climate change and reframe the message as one of clean energy.

"A controversial American businessman dumped around 100 tonnes of iron sulphate into the Pacific Ocean as part of a geoengineering scheme off the west coast of Canada in July, a Guardian investigation can reveal. Lawyers, environmentalists and civil society groups are calling it a 'blatant violation' of two international moratoria and the news is likely to spark outrage at a United Nations environmental summit taking place in India this week."

Scientists have disagreed about whether global warming is causing hurricanes to be more frequent and powerful. Now a study using a new measuring technique, published in a major peer-reviewed journal, has produced a longer historical data record that authors say shows the connection.

"Last month tied for the warmest September in the global modern record, scientists at the U.S. government's National Oceanic and Atmospheric Administration reported on Monday."

Next year California will put into effect a "cap and trade" system to control greenhouse gas emissions.

A lawyer for a climate-change-denial group seeking records from scientist Michael Mann apparently failed to get advance permission from his then-employer EPA to work on the case pro bono.

"Julia Whitty is on a three-week-long journey aboard the the US Coast Guard icebreaker Healy, following a team of scientists who are investigating how a changing climate might be affecting the chemistry of ocean and atmosphere in the Arctic."

"Climate change is expected to drop water levels in the Great Lakes, experts said Wednesday. Levels could drop anywhere from a few inches to several feet as water evaporates in the drought conditions."