In an investigation to find out what sparked life on Earth, researchers have discovered that RNA formed through surprisingly ...
The new findings strengthen the "RNA world" hypothesis that describes how the first life on Earth could have used RNA instead ...
A breakthrough experiment, published in the Proceedings of the National Academy of Sciences, offers compelling support for ...
Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...
On a battered rock in an ancient Martian riverbed, a pattern of dark, rounded patches has jolted planetary science. These ...