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

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

Even though the storms from Saturday night into Sunday morning may have killed off any chances to see more storms Sunday ...

A U.S. congressman has delivered a chilling warning about an alleged government cover-up involving extraterrestrial life, ...