The first time Barack Obama's name figured on this blog was in May 2007 when the unlikely candidate for the Democratic nomination was quoted as saying that the country that had successfully faced down the tyranny of fascism and communism now had to challenge the tyranny of oil.
To some, this would have seemed a bold, even hyperbolic, remark. The idea that this represents the considered view of the 44th President of the United States is one of many cheering developments.
Earth wouldn’t have ice caps without eroding rocks and quiet volcanoes
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Throughout Earth's history, ice caps have been very rare, but a model of
the past 420 million years suggests an explanation for why they sometimes
form
8 hours ago
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