Add Yahoo as a preferred source to see more of our stories on Google. "Our question was whether alligators have vocal tract resonances like human speech. The key is that sound travels faster in helium ...

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Helium — the recluse of the periodic table — is reluctant to react with other elements. But squeeze the element hard enough, and it will form a chemical compound with sodium, scientists report. Helium ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Boeing’s ...

While helium is the second-most abundant element in the universe, our supply here on Earth is limited. Once it's gone, it's gone. If helium balloons are on your shopping list for a Mother’s Day or a ...

A research team has achieved a significant breakthrough in determining fundamental properties of atomic nuclei. The team conducted laser spectroscopy experiments on muonic helium-3. Muonic helium-3 is ...

1.97007 femtometer (quadrillionths of a meter): That's how unimaginably tiny the radius of the atomic nucleus of helium-3 is. This is the result of an experiment at PSI that has now been published in ...

Hydrogen and helium separate at pressures and temperatures found within the gas giant Jupiter’s marbled exterior is pretty familiar territory, but it’s still not clear what happens far below the cloud ...

Helium shortage 3.0 is winding down. But 2021 is likely to bring more changes to the global market for this critical, nonrenewable gas. And even if there isn’t another crunch, scientists who use ...

PITTSBURGH (KDKA) -- Have you ever had a helium balloon in your car and notice that its movements are much different than you would expect? If you never noticed, it is certainly something to see. It ...