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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.

Grilling usually involves burning fossil fuel. But some manufacturers are offering electric grills and citing climate change and convenience as reasons to switch.

Employers in the horse-racing industry rely heavily on workers with H-2B visas and are closely watching changes as they brace for staffing needs next season.

Experts are divided whether a new missile defense system for the U.S., inspired by Israel's Iron Dome, would be worth the cost.

The National Institutes of Health, the crown jewel of biomedical research in the U.S., could face big changes under the new Trump administration, some fueled by pandemic-era criticisms of the agency.

Trump has repeated debunked claims that Afrikaners are facing a "white genocide" in South Africa. Critics say the false statements are causing conflict in a country still recovering from apartheid.

As protests grow over violent ICE enforcement actions in Minneapolis, the president said he could invoke a centuries-old law that would give him sweeping powers to deploy the military in U.S. cities.

The Trump administration is withdrawing from 66 global groups, including U.N. entities that focus on climate and health issues.

He declared all of Lake's actions over the past year to be null and void, including the layoffs of more than 1,000 journalists and staffers.

Erykah Badu opens up on Wild Card about wanting to live in a space shuttle, how music is the undertone to her life, and whether there's more to reality than we can see or touch.