The unprecendented Pacific Northwest heat wave reached 108oF on June 26, 112oF the next day, and then the new record temperature of 116oF on June 28 in Portland. The usual opportunists jumped in with their typical cries of “rising CO2 levels,” “blaming greenhouse gas emissions,” “stop all fossil fuels,” “need state carbon taxes,” and “the […]
Ice cores from Antarctica and Greenland have provided enormous insight into Earth’s climate over the past 800,000 years; in 2017 a deeper ice core may soon provide additional information, dating back 2.7 million years. Ice cores are drilled in areas free of glaciers — meaning that snow has fallen and become compacted century after century. […]
What is remarkable about our Fall into Winter? It seems inevitable. Our days get rapidly shorter. We get colder. And our winter rains return, with lots of snow in the mountains. But as soon as you look at the details, you realize that what we think is simple and inevitable is really a wondrous combination […]