Cracks along a giant Martian volcano, possibly above a magma chamber, might be spewing magmatic gases into the atmosphere, ...

Everyone has probably looked up at the night sky and wondered, 'Is there someone out there somewhere in this universe?' It's ...

For a long time, the field of searching for life has relied on a single checklist: oxygen, methane, amino acids, and lipids.

Astronomers have catalogued more than 6,000 planets beyond our solar system. None has settled the question that matters: is ...

Scientists searching for advanced alien civilizations have detected a mysterious signal in data from the world's largest ...

(BlackJack3D/iStockphoto/Getty Images) Water is crucial for life to flourish, which is why it's something scientists search ...

It's a dizzyingly busy time for scientists searching for life on distant planets. To date, astronomers have cataloged more ...

Scientists searching for life beyond Earth have developed a new way to understand what makes a planet appear suitable for living organisms. Researchers at the University of Washington have created a ...

The future of the search for extraterrestrial life may lie in statistical methods, as Abigail Williams discovers ...

There are several different elements that are absolutely essential to a great video game, and even though not all games need ...

Scientists have built a computer model of Earth without life to help determine whether ...

From the classic alien tale Solaris to the modern masterpiece The Three-Body Problem, these sci-fi books are genuinely ...