Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" indicating extraterrestrial life.

A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo Safari Park as a 5.2-magnitude earthquake shook Southern California on Monday.

Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

With the James Webb Space Telescope, astronomers say they are working to confirm potential evidence of life on a distant ...

Astronomers have found thousands of exoplanets — worlds beyond our solar system. Most of them are in single-star systems, ...

I've always seen potential in Captain Planet, seeing all the ingredients for success, how multicultural and diverse it is in such an organic way. It almost feels like Giant-Sized X-Men #1.

Elon Musk’s AI startup, xAI, has acquired his social media platform X, formerly known as Twitter, in an all-stock deal, he announced in a post on X Friday. “xAI has acquired X in an all-stock ...

Social media site X’s valuation has bounced back to $44 billion, according to a new report from the Financial Times. Elon Musk purchased the platform, formerly known as Twitter, for $44 billion ...

Photo: Carlos Barria/Reuters and Ethan Miller/Getty Images A crowd of investors gathered at Morgan Stanley’s New York office to hear X’s sales pitch, eager to get a piece of debt that Wall ...

Elon Musk said Friday his artificial intelligence firm xAI has bought his social media platform X. “xAI and X’s futures are intertwined. Today, we officially take the step to combine the data ...

We showed that despite covering only 2.4% of the planet’s land surface, freshwater habitats host over a third of these fascinating animals. We inevitably missed some studied species in our searches.