Morning Overview on MSN

NASA edges closer to finding hints of ancient life on Mars

NASA’s latest Mars findings have pushed the search for ancient life from speculation into a disciplined, data-rich debate ...
New Haven Register

Scientists detected a potential biosignature on Mars – an astrobiologist explains what these traces of life are, and how researchers figure out their source

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) When scientists started looking into the data, they found two types of iron-rich ...
Chemistry World

Chemistry and AI pushes biosignature detection for life back billions of years

Combining analytical chemistry with machine learning doubled the age of ancient rocks that can be examined for signs of ...
Gizmodo

Biosignature Spotted on Venus Could Be From Volcanoes, Not Life

A team of planetary scientists said that if there is phosphine on Venus, it could have geological—not biological—origins. Their findings suggest that phosphine, a chemical often associated with ...
The Telegraph

Scientists detected a potential biosignature on Mars – an astrobiologist explains what these traces of life are, and how researchers figure out their source

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Amy J. Williams, University of Florida (THE CONVERSATION) As the Perseverance rover ...