Are aliens real? Scientists have been hunting for extraterrestrial life since the time of Aristotle

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of ...

In Arizona's desert, tiny ants turn into living hygienists, climbing inside bigger ants' mandibles and cleaning them

Ants are known for many things. They fight, bite and sometimes compete for every crumb. We can now possibly add cleaning ...

DHS advised immigrant children to self-deport until a California judge stepped in

A federal judge in California ordered the government to stop using "blatantly coercive" language to persuade immigrant ...