The origin of the first living molecules on our planet has long been debated. However, recent experiments are revealing new ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

In an investigation to find out what sparked life on Earth, researchers have discovered that RNA formed through surprisingly ...

A breakthrough experiment, published in the Proceedings of the National Academy of Sciences, offers compelling support for ...

New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...

A new model increases the probability of intelligent life elsewhere in the universe, upending the decades-old “hard steps” theory that intelligent life was an incredibly improbable event on Earth. Are ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...

Humans have long imagined life on Mars, but what if the red planet actually delivered life to Earth in the first place?

Life thrived on Earth far earlier than previously believed, flourishing under the harsh reign of the Hadean eon. LUCA—the last universal common ancestor—was even designed to fend off ancient viruses.

Cosmic events like asteroid impacts or supernovae could destroy life on Earth. Our Sun is gradually getting hotter, eventually boiling Earth's oceans. Life on Earth is not permanent; it will end due ...

Alien life might look unlike anything we've ever seen on Earth. Trying to find evidence of these unknown organisms will require some creativity. When you purchase through links on our site, we may ...