Researchers in North Carolina placed chips in plastic bottles to track their journey from local creeks to the ocean. The findings so far are unexpected.

A science teacher in east China's Jiangxi built a "water rocket" out of plastic bottles and buckets. His DIY project has soared into the sky, sparking a passion for science among local kids. #China #r ...

POCATELLO, Idaho (KIFI) — Kids were ready to blast off in Pocatello this weekend by making rockets out of plastic bottles, tape, and water for fuel. Idaho State University's Physics Department ...

Experts explain some of the potential risks. Ask Well Experts explain some of the potential risks. Credit...Eric Helgas for The New York Times Supported by By Melinda Wenner Moyer Q: If I leave a ...