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Air Pollution Could Be Contributing to Your Slower Marathon Time
Published: November 1, 2025
Marathon runners consistently finished slower in cities with higher levels of dangerous particles in the air, researchers found. Read More.
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On Nuclear Waste, Finland Shows U.S. How It Can Be Done
A plan to build a repository in granite bedrock has progressed smoothly for years, in contrast to the United States’ experience with Yucca Mountain. Read More
June 9, 2017
The U.S. Won’t Actually Leave the Paris Climate Deal Anytime Soon
Under the Paris rules, the United States will remain a party to the accord for nearly all of President Trump’s current term. So what comes next? Read More
June 7, 2017
January 1, 1970