TINY traces of organic dyes might be the best indicator of whether there was
once life on Mars. Pigments similar to the green chlorophyll of Earth plants
could still be hanging around on the Red Planet. Such chemicals can last
billions of years and would be a definitive sign that life thrived on the
planet, microbiologist David Wynn-Williams of the British Antarctic Survey told
a recent meeting of the Royal Society of Chemists in Birmingham.
To continue reading, today with our introductory offers
Advertisement
More from 51¶¯Âþ
Explore the latest news, articles and features
Popular articles
Trending 51¶¯Âþ articles
1
Mathematicians stunned by AI's biggest breakthrough in mathematics yet
2
Photos reveal unexpected details from the world's first atomic test
3
How I used psychology to come back from the worst year of my life
4
The Selfish Gene at 50: Why Dawkins’s evolution classic still holds up
5
The ‘doomsday’ glacier’s giant ice shelf is about to break away
6
The distant world that is our best hope of finding alien life
7
Mystery of the ancient giant stone jars of Laos may have been solved
8
Putting CO2 into rocks and getting hydrogen out is climate double win
9
The 3 things you need to know about protein, according to an expert
10
Epic dreaming is leaving people exhausted and distressed
