Arizona Republicans and Democrats in the 7th and 8th congressional districts are battling it out to see who will advance to the general election.

Illustration of solar wind streaming from a fuming sun drives auroras bright enough to be seen far from the poles, a dazzling ...

A bipartisan group of senators introduced legislation that would fast-track a floor vote on Social Security's looming insolvency, using an independent board to draft a starting ...

A marathon Wednesday confirmation hearing for Todd Blanche, President Trump’s nominee for attorney general, touched on fraud enforcement, the anti-weaponization fund, documents associated with Jeffrey ...

Six months after two people were killed during Operation Metro Surge, the U.S. Department of Justice has handed over evidence related to the deaths to Minnesota ...

When scientists examined the rocks, they determined it belonged to one of two known types of primitive meteorites.

Recent polling in Michigan's open U.S. Senate race shows Democrat Abdul El-Sayed leading establishment-backed U.S. Rep. Haley Stevens as the Democratic primary approaches.

Invisible skin sensors 500 times thinner than a human hair will "revolutionize" health monitoring, according to new research.

Policies made decades ago cause gas prices to be on average higher in Blue states than Red states, with a 55 cent gap per gallon, a ...

An Iranian businessman has been convicted in federal court in Boston, Mass., after a 14-day jury trial for charges related to violating U.S. sanctions against Iran.

U.S. strikes against Iran are ramping up after the Islamic Republic was targeted Wednesday following warnings from President Donald Trump that devastating strikes could be coming.

By permanently adopting daylight saving time, parts of America won't see sunrise until 9 a.m. — which could pose safety ...