Researchers close in on the elusive neutrino

The humble neutrino, an elusive subatomic particle that passes effortlessly through normal matter, plays an outsized role among the particles that comprise our universe. To fully explain how our universe came to be, we need ...

Xcel is cleaning up radioactive water spill at Minnesota plant

A broken pipe at Xcel Energy's Monticello Nuclear Generating Plant leaked about 400,000 gallons of water containing radioactive tritium, and the utility is working to clean up the contaminated plume, state regulators said ...

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