Weekly environmental news, June 2-8

Construction starts on world's largest solar power plant [BBC]
U.S. leads rise in 2004 greenhouse gas emissions [Reuters]
China easing droughts with artificial rain [Reuters]
Toyota's hybrid Prius sales top 500,000 [AFP]
Global warming prompting evolution [National Geographic]
Signs of life in once "dead" lake [AP]
Rare dolphin thrives in small part of Indus river [Reuters]
Prospect of giant windmills in Great Lakes [AP]