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Ancient bacteria genome reconstructed from Neanderthal tooth gunk

4 May 2023

Researchers pieced together the genomes of two unknown species of green sulphur bacteria from DNA fragments found in ancient calcified tooth plaque


Bacteria can be used to turn type A blood into universal type O

Bacteria can be used to turn type A blood into universal type O

21 August 2018

A new family of enzymes found in the human gut has been used to quickly turn type A blood into type O - which can be used for transfusions in anyone


Your personal cloud of microbes can be used to identify you

Your personal cloud of microbes can be used to identify you

8 June 2018

When a person enters a house, they leave behind a unique set of microorganisms that could serve as a fingerprint – and it seems to be accurate enough to spot individual people


Lizards keep evolving toxic green blood and we don't know why

Lizards keep evolving toxic green blood and we don't know why

16 May 2018

All the green-blooded lizards in the world live in New Guinea, but it turns out the trait has evolved there independently at least four times


microbial growths

2018 preview: Thousands of mystery lifeforms to be revealed

19 December 2017

Bacteria and other microbes are all around us but we only know about 1 per cent of them. That is set to change, thanks to a technique called metagenomics


People in biosafety suits

It's too easy for bioterrorists to access dangerous research

14 September 2017

The systems designed to stop potentially risky research being published and used to make weapons of terror have “multiple shortcomings”, warns US report


Outstretched hands holding earth

Thousands of new lifeforms discovered that redraw tree of life

11 September 2017

Over 90 per cent of microorganisms are unknown to science, but DNA analysis has unmasked thousands of them and made life's story far more complex


A lake in Antarctica where the R1S1 strain of Halorubrum lacusprofundi was discovered

Antarctic mystery microbe could tell us where viruses came from

21 August 2017

Viruses are not like other organisms and nobody is quite sure where they originated, but a newly discovered single-celled organism seems to offer a clue


E. coli colonies

Floating in microgravity gives bacteria permanent genetic boost

31 May 2017

Life in simulated zero gravity turns bacteria into reproductive powerhouses and may help them form tough colonies that could pose a risk to humans in space


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