We Could Seed Alien Life Elsewhere in the Universe—But We’ll Never Undo the Devastating Consequences

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...
Extra.ie on MSN

How we know mystery DNA found at Toscan du Plantier scene was not Ian Bailey’s

An unidentified DNA sample found on one of Sophie Toscan du Plantier’s boots has returned to the heart of the case almost 30 ...
Archaeology

Human DNA Detected on Cave Walls

Prehistoric human DNA has been detected on cave walls by an international team of scientists, according to a report in The Portugal News. Sara Garcês of the Institute of Earth and Memory and the ...

This mysterious radio signal has puzzled astronomers for nearly 50 years

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
Smithsonian Magazine

In a Scientific First, Researchers Recovered Ancient DNA That Humans Left Behind on Rock Art and Cave Walls

DNA preservation on cave walls is highly variable, but scientists say their work is an important step on the path toward ...