News tagged with heavy metal

Banana peels get a second life as water purifier

To the surprisingly inventive uses for banana peels — which include polishing silverware, leather shoes, and the leaves of house plants — scientists have added purification of drinking water contaminated with potentially ...

Mar 09, 2011 4.6 / 5 (8) 0

Can Whales and Dolphins Adapt to Oily Gulf?

(PhysOrg.com) -- The dead sperm whale found this week in the Gulf of Mexico puts the spotlight on how the BP oil spill will affect this endangered mammal, along with other cetaceans, such as dolphins, that ...

Jun 25, 2010 4.3 / 5 (7) 19 | with audio podcast