We turned to some of our authors to find out—What do they think will be the most pressing climate change issue in the next 50 years? Why?
Although the summer's first tropical storm to make U.S. landfall, Claudette, avoided doing significant damage, we're now in the midst of hurricane season.
If anyone doubts that the world's environment is in a state - if not of crisis then of grave concern - I suggest attending a major scientific conference. Among the sobering assessments offered at the 2009 annual meeting of the...