Turn on the faucet, and out pours water — a familiar experience for the majority of us in the United States. But where does this water come from? Daniel Schlenk, a professor of aquatic ecotoxicology at the University of California, Riverside, provides an understanding of the unique aspects of...

All of us contribute to the greenhouse gas emissions that are causing climate change. But there are ways to reduce our carbon emissions. How we travel, what we eat, what we consume and what we discard are just some of the factors that contribute to our carbon footprint. Louis S. Santiago, an...