Kip Keen

Kip Keen writes about science and the environment from his home in Halifax, Nova Scotia.

Global dimming? Global warming? What’s with the globe, anyway?

Raise a toast to solar radiation. The director of the Zurich-based World Radiation Monitoring Center, the organization that measures the amount of solar radiation hitting the ground around the globe, has a strange talent. Give Atsumu Ohmura a glass of …