'Stunning' discovery: Metals can heal themselves

Scientists for the first time have witnessed pieces of metal crack, then fuse back together without any human intervention, overturning fundamental scientific theories in the process. If the newly discovered phenomenon can ...

Mountains vulnerable to extreme rain from climate change

As the world warms, extreme weather events grow—and they also change. Researchers at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) found that climate change is shifting snowfall to rainfall ...

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