Last Sunday, dinner was late. Not because the day had fallen apart. Rather, there was an annular eclipse of the sun that almost, but not quite, reach… ...more

For variety this year, I decided to volunteer to help at the local stages of the Tour of California instead of just being a passive spectator. Stage 2… ...more

One side effect of taking science lessons into classrooms is that you often get a pile of cards. Above is a fine specimen from taking our home-built … ...more