There is still so much we don't understand about the origin of life on Earth. The definition of life itself is a source of debate among scientists, but most researchers agree on the fundamental ...

ETH Zurich and the SETI Institute announced a strategic scientific partnership today. The US-based research organization will ...

A popular model of evolution concludes that it was incredibly unlikely for humanity to evolve on Earth, and that extraterrestrial intelligence is vanishingly rare. But as experts on the entangled ...

Billions of years of evolution have made modern cells incredibly complex. Inside cells are small compartments called organelles that perform specific functions essential for the cell’s survival and ...

Here’s what you’ll learn when you read this story: In a peer-reviewed analysis, scientists quantify amino acids before and after our “last universal common ancestor.” The last universal common ...

In many submerged regions, murky mud shelters strange life-forms that seem to be the key to one of the biggest mysteries of life on Earth. These creatures belong to a domain of life called the archaea ...

The special issue of Astrobiology explores how life may have begun in chemically dynamic environments on land, perhaps similar to the hot springs that can be seen in Yellowstone National Park. For ...

When and where did life on Earth begin? What ingredients does the recipe for life require? Is there life out there beyond the stars, and if so, did it arise in the same way? Or are we alone in the ...

How life evolved is one of the central questions in science and has fascinated humans for centuries. Early Earth was undoubtedly a harsh environment, but we know surprisingly little about the ...