Search results for

Since touching down in Jezero Crater, NASA's Perseverance rover has already cached 6 samples that could one day be brought back to Earth. Astrobiologists hope they hold signs of past microbial life.

A new test began last week on an earthquake shake table on the campus of UC San Diego. Researchers were testing building bearings.

Rep. Elise Stefanik's outspoken defense of Donald Trump after Jan. 6 has roiled a pro-democracy group funded by Congress where she's a board member. Some staff members are sharing their concerns.

Hundreds of scientists are meeting to finalize a landmark climate report. It's meant to guide the next decade of international climate policy, but it's unclear if politicians will act on it.

The symbol of the post-Roe era might not be coat hangers. It may instead be prison bars.

Pfizer and Moderna have refused to divulge details of how to make their cutting-edge COVID shots. Here's what two scientists — and longtime best friends — are doing about it.

As they count down the hours to the highly anticipated launch of NASA's powerful, $10 billion James Webb Space Telescope, astronomers hope for the best while fearing the worst.

Federal health officials are convening with outside advisers April 6 to talk about a vaccine plan, whether that's another booster in the fall, an omicron shot or one that targets more than one strain.

Most states are at the highest level of COVID risk and hot spots are emerging across the country as the omicron variant takes hold. Here are the latest numbers by state.

For eons, the term "mama's boy" was widely viewed as an emasculating insult. But numerous men are challenging such inherent misogyny and publicly embracing their identities as proud "mama's boys."