Metal Pollution Roundup
Lead dust continues to pose a health risk for decades after it was banned from gasoline and paint.
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Colorful Surgery
Surgeons use new infrared imaging technology to illuminate tumors.
Energy Roundup
New technology could yield alternative energy sources from water.
Germ-Resistant Kevlar
A new coating could make Kevlar fabrics resistant to biological agents.
Methadone for Leukemia
The drug methadone could become a new treatment for leukemia.
Ascending Plants
Plant species are seeking refuge from climate change at higher altitudes.
Animal Lifestyle Roundup
The male molly fish uses a devious strategy to get the mate he wants.