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PhysicsThermonuclear Squeeze: Altered method extends bubble-fusion claim
A technique that some scientists claim generates thermonuclear fusion in a benchtop apparatus apparently works even without its controversial neutron trigger.
By Peter Weiss -
AstronomyPay Dirt: Cometary dust collector comes home
A capsule containing dust collected from the comet Wild-2 safely landed in the Utah desert.
By Ron Cowen -
Intrinsic Remedies for Pain: Placebo effect may take various paths in brain
The brain draws on a range of pain-fighting options when people receive sham treatments for pain.
By Bruce Bower -
EarthDiabetes from a Plastic? Estrogen mimic provokes insulin resistance
Exposure to trace amounts of an estrogenlike ingredient of polycarbonate plastic may increase the risk of diabetes, experiments in mice show.