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During cocoon phase, young, supermassive black holes are surrounded by high-density gas.

A 5,500-year-old fossil from Colombia has scientists rethinking syphilis origins.

Imagine: You lost your car's cargo rack, but didn't notice until you reached your destination.

"International partners, I have not been allowed to talk to yet because of the trade wars."

These chemical oddities may explain why Earth seems to be deficient in certain elements.

Kirk Milhoan's comments come as federal vaccine policy slides to insignificance.

These are just the difficulties of designing a spacesuit for the lunar environment."

Rice University chemists replicated Thomas Edison's seminal experiment and found a surprising byproduct.

Another partially reusable Chinese rocket, the Long March 12B, is nearing its first test flight.

Their presence appears to lower the risk of food-borne illnesses from pathogens.