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Nuclear Fusion Reactors Anyone?

Nuclear Fusion Reactor

Lockheed Martin Corp. said its engineers had made a breakthrough in the race to build a nuclear fusion reactor. They claim that within a decade they’ll develop and deploy a nuclear fusion reactor powerful enough to light over 80,000 homes

Mice Run on Exercise Wheels For Fun

To get mice moving in the laboratory, scientists studying the effects of exercise often put them on a wheel. But researchers have long wondered—do mice naturally have the urge to run in the wheel.