Most of us are reserving judgment on whether there is intelligent life on other planets; we haven’t even found bacteria yet, much less a race of aliens with Internet service and takeout food.

Astrophysicists have developed a theoretical model that could be used to estimate how likely it is for intelligent life to ...

Based on the history of life here on earth, at least one prominent paleontologist thinks that complex life in the cosmos is ...

In searching for life on other planets, including on planets orbiting other stars (exoplanets), we are faced with some ...

Developing complex or even intelligent life is not a linear process, he said. This extended timespan could increase the chances of a planet developing intelligent life, said Höning. As for how to ...

On the other hand, if the Universe makes ... the likelihood of life evolving on a planet, the likelihood of intelligent life, the likelihood of intelligent life developing advanced technology ...

There is no hard scientific evidence that intelligent life exists anywhere beyond Earth, yet when asked if there's anyone else out there, most people have a strong opinion one way or the other.

In searching for life on other planets, including on planets orbiting other stars ... If we receive signals from distant ...

The alarming reaction to the alleged mysterious sightings of many drones and other aircraft over New Jersey ... extraterrestrial beings swooped down on Planet Earth for a visit, the idea that ...