Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

President Vladimir Putin's epic annual press conference on Friday was punctuated by bizarre moments and occasional barbs from ordinary Russians venting their frustration via unfiltered text messages.

During a press conference at the White House earlier this year June, Donald Trump struggled to remember basic details about ...

The U.S. Embassy in Venezuela advised American citizens to shelter in place and issued a “do not travel” alert to the country ...

In 1977, astronomers detected a powerful, narrowband radio signal that appeared to come from deep space. It lasted just 72 ...

HuffPost spoke with Columbia University professor Elizabeth Saunders about the risks of a "personalist" foreign policy and ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Against Nice, Strasbourg’s travelling fans started the game with what is now their usual 15-minute silent protest against ...

SCIENTISTS are scratching their heads as 3I/ATLAS reaches its closest point to Earth, but it’s not behaving like a typical comet. On December 19, 3I/ATLAS is expected to come within 170 ...

Congressional staff and Sonia Almaraz, Arbella Márquez' partner, said they saw Márquez vomit blood while in ICE custody. ICE ...

Immigrants on the cusp of residency and citizenship are now in limbo since sweeping policy changes paused their applications ...

Caught in the dragnet are the immigrants who have built lives in the country — they have U.S.-citizen children, they own local businesses, they pay taxes.