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Until now, it’s been very hard for scientists to establish a detailed timeline of the early evolution of bacteria.
A genomic study of gut microbes during antibiotic use finds selective sweeps in a DNA gyrase gene that drive resistance.
Bacteria consist of a single cell. They do not have bones and are not like big animals that leave clear signs in the geological record, which thankful palaeontologists can study many millions of years ...
Bacteria are the most diverse organisms on ... Nothing in biology makes sense except in the light of evolution, as evolutionary biologist Theodosius Dobzhansky famously said in 1973.
The organisms in the study are the only bacteria known to do this in this way, and studying them could help astrobiologists explain important steps in the evolution of life on Earth. The work is ...
This has made it very hard for scientists to establish a timeline of their early evolution. But with the help of machine learning, we have been able to fill in many of the details. Our new research, ...
Scientists have helped to construct a detailed timeline for bacterial evolution, suggesting some bacteria used oxygen long before evolving the ability to produce it through photosynthesis.
Stanford University researchers report that ciprofloxacin use drives persistent antibiotic resistance in human gut bacteria, ...
As antimicrobial resistance (AMR) has become a global health concern, with millions of deaths occurring each year due to it, ...