A Facebook post about Trump’s wall that went viral

You’ve heard the expression “gone viral.” That’s what happened to one of my Facebook posts over the weekend. It was originally posted on Feb. 17, 2017, the day after I returned from Yuma,Arizona, and a pre-dawn visit to the border crossing at San Luis Rio Colorado.

Dark side of the moon and climate change

Science had predicted all this with precision. None of us gathered along the barbed wire fences in Nebraska had doubted it. But why so little faith in climate science?