"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

A top Pentagon official says a fight with Anthropic centered on how the military could someday use artificial intelligence in autonomous weapons.

A week after negotiations broke down, the Pentagon designated Anthropic a supply chain risk, a label typically reserved for foreign companies that pose a threat to national security.  Meanwhile, ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

WASHINGTON, Feb 19 (Reuters) - President Donald Trump said on Thursday he would direct federal agencies to begin releasing government files related to aliens and unidentified flying objects, pointing ...

“They’re not being kept in Area 51,” Obama said. “There’s no underground facility — unless there’s this enormous conspiracy and they hid it from the president of the United States.” Obama’s comments, ...

After setting social media abuzz by saying on a podcast over the weekend that aliens were real, former President Barack Obama said he didn't see evidence that aliens "have made contact with us." ...

Liberal podcast host Brian Tyler Cohen defended his questioning of former President Barack Obama on Monday after the former president's response to a question about aliens went viral and revealed that ...

Former President Barack Obama has clarified that during his term, he saw "no evidence" that aliens are real, after declaring the existence of extraterrestrials in a podcast clip that blew up over the ...

Former President Obama has clarified recent comments he made about aliens being real, saying that he “saw no evidence during my presidency that extraterrestrials have made contact with us.” “I was ...

Former President Barack Obama took to social media on Sunday to clarify comments he made about extraterrestrials being real. In an interview with podcast host Bryan Tyler Cohen over the weekend, Obama ...

Former U.S. President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social media abuzz by saying aliens were real on a podcast over the weekend.