Hidden 'biosphere' of extreme microbes discovered 13 feet below Atacama Desert is deepest found there to date

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Sascha is a U.K.-based trainee staff writer at Live Science. She holds a bachelor’s degree in biology from the University of Southampton in England and a master’s degree in science communication from Imperial College London. Her work has appeared in The Guardian and the health website Zoe.

A rich microbial"biosphere" lies buried 13 feet beneath the scorched surface of Chile's Atacama Desert, new research has found. The hidden world of bacteria is one of the deepest found in Atacama soils and could inform the search for life on Mars.

"Little is known about microbial life in deeper sediment layers," researchers wrote in the study."Communities described in this study could represent the upper extent of a deep biosphere underneath hyperarid desert soils." By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.To find out more about these microscopic inhabitants, the researchers extracted soil samples from a pit in the Yungay Valley and extracted any DNA fragments they could find.

 

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