RSS

Dr. Peter L. Ward

climate change.jpg

s-c-s Getty Images/iStockphoto

The globe has gotten warmer by nearly two degrees Fahrenheit since 1945. All four major compilations of average global temperatures agree. Yet how much of this is simply normal variation and how much is caused by humans? What can we do about it? more

New + Noteworthy

climate change.jpg

s-c-s Getty Images/iStockphoto

The globe has gotten warmer by nearly two degrees Fahrenheit since 1945. All four major compilations of average global temperatures agree. Yet how much of this is simply normal variation and how much is caused by humans? What can we do about it? more

New + Noteworthy