The Russian invasion of Ukraine is being felt far and wide, from risks to nuclear power plants to impacts on science experiments to fear...

This gas was formed in the aftermath of the Big Bang. An extremely rare type of helium that was created soon after the Big Bang...

It's similar to why your arms feel pulled outward when you spin. If you had an enormous measuring tape that started at Earth's center and...

NASA's Solar Dynamics Observatory photographs the sun with 10 times the resolution of high-definition television. NASA's orbiting Solar Dynamics Observatory captured yet another solar flare...

For the first time, researchers have spotted short-term, regional fluctuations in atmospheric carbon dioxide (CO2) around the globe due to emissions from human activities. Using...

The one-two punch of nasty wildfires followed by heavy downpours, triggering flooding and mudslides, will strike the U.S. West far more often in a...