Joe Johnson Talks Science: Mammoths, Cave Paintings, and Spherical Planets

Joe Johnson is a retired Port Jervis science teacher and Radio Catskill volunteer and he regularly brings us science stories that have caught his eye. 

This week Johnson discussed a woolly mammoth DNA discovery, ancient cave paintings, and a "hot Jupiter."

WJFF's Jason Dole talked with Joe Johnson on Radio Chatskill.

What is Radio Chatskill?

Live, local conversations focused on arts, history, and current news.