Add Yahoo as a preferred source to see more of our stories on Google. graphic illustrating astrobiology, showing simple microbes against a backdrop of stars. Astrobiology is the field of science ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

They are the most abundant form of life on Earth, but viruses – or their seed-like dormant state, known as virions – are outliers in our search for life on other planets. Now, one group of scientists ...

NASA says a full-fledged institute devoted to astrobiology is no longer needed given the maturity of the field, arguing it can be replaced with a looser network of researchers. Credit: NASA WASHINGTON ...

Astrobiology—the study of life in the universe, from how it began and evolved to how it might take shape elsewhere—is the catch-all scientific field in which researchers grapple with such weighty ...

Biologists have been unable to agree on a definition of the complex phenomenon known as "life." In a special collection of essays in Astrobiology, a peer-reviewed journal from Mary Ann Liebert, Inc., ...

Humans might not be walking on Earth today if not for the ancient fusing of two microscopic, single-celled organisms called prokaryotes, NASA-funded research has found. By comparing proteins present ...

Are we alone in the universe? Sages and scientists, philosophers and poets have posed variants of this question since time immemorial. Today, we are formulating research programs that may someday ...

This week, NASA's Jim Green is joined by Melinda Kahre, who manages the Mars Climate Modeling Center at NASA's Ames Research Center and is an expert in Martian dust storms.

Senior Scientist for Astrobiology Strategy at NASA David Dr. Grinspoon joins WIRED to answer the internet's burning questions about astrobiology. Where do astrobiologists work? What is the probability ...

A young discipline holds promise yet. In the 1960s, the evolutionary theorist George Gaylord Simpson rubbished the then-nascent science of exobiology, which concerned itself with life on places other ...

Is there other intelligent life out there? To some it seems inevitable that there must be – it’s a very big universe. But it is also possible that we and our home world are a rarity, a Goldilocks ...