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Undergraduate's prototype conductive nail polish could turn long fingernails into touchscreen styluses.

Analyzing dozens of cases around the world yields some practical lessons.

Katalyst Space Technologies must launch the Swift rescue mission by this summer.

Policymakers debate if we even need deep ocean mining and if we can do it safely.

This week's result is just the latest in a growing collection of discoveries.

"Assume the NRC is going to do whatever we tell the NRC to do."

ULA's Vulcan launch vehicle is grounded after a solid rocket booster anomaly last month.

There may be a river delta hidden under the obvious delta in a Martian crater.

We put fuel in a rocket, blow it up in a remote location, and measure how big the boom is."

Stop trying to make "Clovis First" happen; it's not going to happen.