Let's talk about this.(Editorial; science discourse)

How do scientists communicate, with one another and with the public? Is discussion becoming polarized, oversimplified or exaggerated? I've had cause to wonder, and my thoughts were jogged on a recent flight during which I read Yale's alumni magazine. Here's what Yale president Richard Levin had to say in a recent baccalaureate address:

"I want to talk about two disturbing trends in contemporary political discourse in democratic nations: oversimplification and polarization. The strength of our democracy and the wisdom of our collective choices will depend on the efforts of your generation to reverse these trends.

"The tendency to oversimplification and …