Homeland Security Secretary Kristi Noem said Thursday that the Trump administration "is using every single tool that we have ...

The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is ...

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

NASA’s Pandora mission will study exoplanet atmospheres by separating star light from planet signals, helping scientists learn which distant worlds may have air, water, and signs of life ...

Built by the earliest Stone Age farmers, who tilled the soil 6,000 years ago, the “monumental” timber building was described as a find of international significance. No buildi ...

Federal immigration officers have shot and wounded two people in a vehicle outside a hospital in Portland, Oregon.

Western leopard toads have been listed as endangered since 2016. Andrew Turner, scientific manager for CapeNature, the ...

The Supreme Court has agreed to take up an appeal from tech giant Cisco seeking to shut down a lawsuit claiming that the ...

Just hours after an Immigration and Customs Enforcement officer shot and killed an unarmed US citizen in Minneapolis on ...

State election officials may soon use a controversial U.S. Citizenship and Immigration Services database to trim voter registration lists. Secretary of State Christi Jacobsen signed an agreement with ...

DHS identified the two people shot by a U.S. border patrol agent in Portland as Luis David Nico Moncada and Yorlenys ...

The FBI’s Portland office said it was investigating an “agent involved shooting” that happened around 2:15 p.m. “involving ...