A new video shows more of what happened before a federal immigration officer shot and killed a woman during an enforcement ...

Research shows that burning hydrogen-blended gas into older appliances not designed for it can increase emissions of nitrogen ...

Imagine being one of the biggest stars on the planet and still getting a "not so fast" from security. That’s exactly what ...

NASA lost contact with the MAVEN probe in Mars orbit, and teams are working to reestablish communications after an unexpected ...

"There are incredibly tantalizing samples in the Perseverance rover's cache that could revolutionize our understanding of ...

The analysis revealed a recurring cycle of industry opposition, FRA inaction, congressional capitulation and tragedy.

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

DUBAI, United Arab Emirates (AP) — U.S. President Donald Trump said Iran wants to negotiate with Washington after his threat ...

Jupiter’s most famous storm is slimming down, spinning up and behaving in ways that challenge what scientists thought they ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...