Uncategorized
- Astronomy
Cosmic Afterglow: Gamma-ray bursts may one-up themselves
New observations suggest that gamma-ray bursts may be even more energetic than scientists had estimated.
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Genetically Driven: Mutation shows up in binge eaters
Overweight binge eaters are more likely to harbor a genetic mutation that disrupts brain signals governing satiety than are people of normal weight.
- Physics
Muon Manna? Particle shower may spotlight loose nukes
Radiation from space may help border guards spot loose nukes stowed in shipping containers.
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19307
Tyrannosaurus rex ‘s environment may have provided sufficient carrion for the giant to survive as a scavenger, and studies of its ratio of leg-muscle mass to body mass suggest that it wasn’t speedy enough to be an efficient predator.
