Last weekend was all about global warming. First, on Saturday, I attended the Washington, D.C. premiere of “Chasing Ice,” a new adventure documentary in which nature photographer James Balog attempted to capture glaciers in their death swoon.
See my review, and don’t miss the trailer:
On Sunday, I rode my bike to a theater [...]
Geothermal energy — or drilling down to trap the earth’s internal heat — is an exciting source of clean power because it exists everywhere and could supply a steady and reliable source of energy. But what does it look like, that power under our feet? In order to create the idea behind the infographic for the latest “Innovate” column in Sierra magazine, I had to dig down and find my inner sketchist. [...]