"Excessive secrecy has led to grave misdeeds against loyal civil servants, military personnel and the public — all to hide ...

All life on Earth is based on the element carbon, but scientists aren’t sure what initially supplied all that carbon to our ...

China's space agency has been actively involved ... research groups to be the first to officially announce evidence of ...

While it would be exciting to assume the wreckage was evidence of alien life, the mess was actually caused by humans ...

A similar hearing last year brought extraordinary moments, including a retired intelligence officer alleging that the U.S.

The discovery of a potential ancient ocean on Mars has profound implications for the ever-evolving search for ...

A similar hearing last year brought extraordinary moments, including a retired intelligence officer alleging that the U.S.

"The findings not only provide further evidence to support the theory of a Martian ocean but also present, for the first time ...

China’s Zhurong rover has found compelling evidence of a shoreline from a short-lived ancient ocean on Mars. This new ...

The devastation of a giant meteorite impact on early Earth may have allowed life to flourish, new research suggests.

A radical hypothesis suggesting black holes could be behind the accelerating expansion of our universe has been stirring up ...

One PS editor worked with Loom Decor to customize curtains for her living room and shades for her bedroom — see ...