The investigation suggests that LUCA lived on Earth 4.2 billion years ago and had an immune system that could fight off ...

All life on Earth comes from one single ancestor. And it's so much older than we thought. All life on Earth can be traced ...

We have only one example of biology forming in the universe—life on Earth. But what if life can form in other ways? How do you look for alien life when you don’t know what alien life might look like?

We have only one example of biology forming in the universe – life on Earth. But what if life can form in other ways? How do you look for alien life when you don’t know what alien life might look like ...

Chris Impey receives funding from the National Science Foundation and the Howard Hughes Medical Institute. We have only one example of biology forming in the universe – life on Earth. But what if life ...

Human beings have been at the center of ecological change on Earth for thousands of years. But as history shows, no species ...

We have only one example of biology forming in the universe — life on Earth. But what if life can form in other ways? How do you look for alien life when you don’t know what alien life might look like ...

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 ...

Scientists are debating the Earth's first creature, with evidence pointing to simple, sponge-like organisms emerging around ...

Astrobiology faces the fundamental challenge of searching for extraterrestrial life without a universal definition of life or examples beyond Earth, despite the discovery of over 5,000 exoplanets, ...

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, ...

Ben Woodcroft receives funding from the ARC. Adrián A. Davín does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has ...