What’s the single biggest action a person can take to reduce their personal impact on climate change? It would seem that the answer is to eat less beef.
Environmental engineer and newly-minted MacArthur Fellow Tami Bond is an expert on "black carbon."
California’s prolonged drought is leading to bitter competition for water supplies between fish and agriculture.
Using sand, water, and a scale model of an ancient Egyptian transport sled, a team of international scientists ...