News
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ChemistryToxic runoff from plastic mulch
Pesticide runoff from tomato fields covered with sheets of plastic can kill fish, clams, and other aquatic life.
By Janet Raloff -
ChemistryGerm-killing plastic wrap
Scientists have developed biodegradable plastics that release natural germ-killing agents onto the foods wrapped inside.
By Janet Raloff -
PhysicsMost-Wanted Particle Appears, Perhaps
Hints of the Higgs boson—the crucial and last undetected fundamental particle predicted by the central theory of particle physics—have cropped up at a particle collider in Switzerland just as the machine is slated to be dismantled to make room for a more powerful collider.
By Science News -
Health & MedicineCells profilerate in magnetic fields
Magnetic fields such as those found within a few feet of outdoor electric-power lines could make cells that are vulnerable to cancer behave like tumors.