Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

From the earliest days of human spaceflight, astronauts have described moments when something outside the window did not ...

For over two decades, millions volunteered their computers to help UC Berkeley scientists in their search for ...

Last July, Earth's radio telescopes targeted an interstellar comet traversing our solar system—the third confirmed ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...