Most people have heard of ozone twice in their lives. Once as the layer high … Ground-Level Ozone and the Ozone Layer Are Not the Same ThingRead more
air pollution
How Air Pollution Changes the Wood Trees Make
I spent a full growing season measuring how trees grew under environmental stress, and … How Air Pollution Changes the Wood Trees MakeRead more
Why Do My Outdoor Plants Get Brown Spots on Their Leaves in Hot Weather
You go out after a run of hot, still, sunny days and the leaves have … Why Do My Outdoor Plants Get Brown Spots on Their Leaves in Hot WeatherRead more