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

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

"This is the story of Earth like you’ve never seen it before—from the first spark of life to prehistoric monsters to the rise of humans… and all the weird stuff in between." We live on a magnificently ...

They’re the building rocks of life. Analysis of debris from the nearly 5 billion-year-old asteroid Bennu suggests the ingredients to life on Earth were present in the early days of our solar system, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: All life on Earth can be traced back to a Last ...

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

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Researchers have ...

Experiments show that lightning strikes can trigger the synthesis of basic organic molecules needed by living organisms.

"We're arguing that intelligent life may not require a series of lucky breaks to exist." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ...