A review of 12,000 papers on climate change in the May 15 issue of Environmental Research Letters found that 97 percent of scientists attribute climate change to human activities.      More..

There are external things in most of our lives that make us smile. They are not world-changers, nor do their owners know they make us smile.      More..

As a child in the 1960s I watched a quirky television program called “Hogan’s Heroes.” I watched with my dad a few times, and I remember how uncomfortable he was at first with a comedy that included uniforms adorned with swastikas.      More..