Iceland has no shortage of natural dangers – volcanic eruptions, glacial floods, scaldingly hot springs and bitterly cold winters. But it is at least one of the few places on Earth where humans don't ...

You keep your trusty reusable bottle filled with only clear, delicious water. Do you still need to wash it? Experts say ...

A new study estimates that plastics burden the U.S. with hundreds of billions in annual health, environmental, and economic losses.