Scientists and other experts are now taking an even dimmer view of the effects of global warming, and believe it will decrease worldwide food production even as demand from an expanding population increases. At the same time, climate change will increase the competition for potable water. And some changes are already occurring.
Gus Speth, environmental lawyer, former Clinton adviser and founder of the Washington, D.C.-based World Resources Institute, who was arrested Sunday at the White House while protesting a proposed oil pipeline, has some bad news for American optimists. (more)