Global warming


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California Just Made Climate Change History. How Did it Happen?

, Western states policy manager

The day before yesterday I sat in the gallery of the California Senate and saw something that just a few weeks ago I wasn’t expecting: Senators casting the final vote on an historic set of bills—Senate Bill 32 (Pavley) and Assembly Bill 197 (E. Garcia)—that reaffirm the state’s commitment to addressing climate change through 2030. After the vote was over, my colleagues and I shared hugs, smiles, and tears as the weight of the accomplishment washed over us. It was a great day. Read more >

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Flooding, Extreme Weather, and Record Temperatures: How Global Warming Puts it All Together

, climate scientist

Even though Louisiana is not among the areas that has seen the most increase in heavy precipitation events, the Southeastern US has seen an increase of 27 percent from 1958 to 2012. The straightforward explanation for heavier downpours is that warmer air can contain more water vapor than cooler air. Indeed, global measurements show that there is more water vapor in the air now. It follows that there is more water to come down when it rains. Read more >

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Leading Scientists Urge California Lawmakers to Act on Climate Change This Year

, Western states policy manager

There are just eight working days left in the 2016 legislative session, and the biggest question in the state Capitol is whether lawmakers will vote to extend California’s successful programs to fight climate change. Read more >

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Book Review: Cowed’s Message is Less but Better Beef

, scientific adviser, Climate and Energy

There’s a lot to be learned from Cowed, by Denis Hayes and Gail Boyer Hayes. It’s about cows, but the eclectic topics range from the scandalous coverup of mad cow disease, to the origin of modern cattle from the legendary aurochs (i.e. the “Ur-ox”), to the gender politics of the cowboy, to the federal government’s subsidy of beef over-grazing on our public lands, to a visit to a dairy farm run by robots. Yet there’s a serious underlying theme as well—that the U.S. needs a fundamental transformation of its relationship to the cattle industry. Read more >

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Beyond Heat Waves: What Does 14 Months in a Row of Record Heat Say About Global Warming? Five Key Points to Keep in Mind

, climate scientist

Every single month in 2016 so far had record warm temperatures for that month. It is no surprise then – again – that it is sure looking like 2016 will be the warmest year ever. Read more >

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