Experts argue oil industry should be worried about a very different type of "peak oil" - peak demand
Udall cousins propose binding renewables target for US energy mix
US Association of Energy Engineers predicts that with stimulus package expected to create more than 100,000 green jobs, finding staff with the right skills will get tougher
Officials warn ongoing drought could result in severe water shortages if new pumping infrastructure not completed on schedule
One of the world's largest ever solar deals could see seven solar thermal plants provide enough power for almost a million homes
Oil minister warns that failure to invest in new oil capacity would result in "nightmare scenario" should renewable technologies struggle to live up to expectations
Landmark ruling forces government funding agencies to consider carbon impact when making funding decisions, and could open the door for more court cases
Survey of 1,000 US consumers finds that demand for environmentally sustainable products is not being curtailed by the recession
"Capacitor Challenge" video to pave way for X Prize competition to find best ultracapacitor technology