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Materials Roundup
A nanoparticle coating helps fabrics resist stains, and a new process to make spider silk without …
Wasted Food
America wastes almost half of its food, from farms to warehouses to households.
Perfect Pitch
Native Chinese speakers are more likely to have perfect pitch than Americans.
Public Health Roundup
U.S. kids' health is worse than almost every other industrialized nation, and genes affect smoking …
Heart Girdle
A mesh-like net wrapped around the heart can help prevent heart failure