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01/31/2012 03:02 pm ET

Texas Heat Wave Caused By Global Warming, NASA's Hansen Says

For three months last summer, temperatures in Texas soared higher than at any time in recorded history, and the state is still coping with the most expensive drought in its history. But can the 2011 Texas heat wave be attributed to global warming?

Most scientists are careful not to link specific weather events to climate change trends, but NASA's James Hansen and two colleagues from the NASA Goddard Institute for Space Studies and Columbia University have taken that plunge. They've gathered data they say shows that the 2011 Texas and Oklahoma heat wave—as well as a deadly Moscow heat in 2010—were "a consequence of global warming because their likelihood was negligible prior to the recent rapid global warming."

Read more on insideclimatenews.org

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