Overall, beaches in the Great Lakes region were the worst, while those in the Southeast and NY/NJ were the best.
Billions of tons of "end-of-life" plastics could be diverted from landfills and turned into gas for vehicles.
Before you buy something that's biodegradable, take a look at how your community deals with trash.
Parents can pinpoint and minimize routes of exposure to reduce levels of this potentially harmful chemical.
Given the right temperature and wind, car noise can be bent and then plopped down near residents far from highways.
The ocean-going floats could track radioactive material as it approaches Hawaii and the U.S. West Coast.
The first UN climate talks for the year ends today in Bangkok after a week of familiar feuds between rich and poor nations.
The first UN climate talks for the year ends today in Bangkok after a week of familiar feuds between rich and poor nations.
The first UN climate talks for the year ends today in Bangkok after a week of familiar feuds between rich and poor nations.
The levels detected are about one-tenth that of natural background radiation, experts estimate.