Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may ...

An asteroid impact millions of years ago may have provided a natural incubator for early life on Earth, scientists say.

Researchers discovered that life leaves behind unique statistical patterns in molecules, potentially offering a new way to ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Over the past decade, scientists have come up with a variety of frameworks to guide ...

Over the last decade, since the work of a shadowy government program called the Advanced Aerospace Threat Identification Program was made public in 2017, there has been growing public pressure on the ...

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst ...