The DNA mutations that drive evolution are generally thought to be fairly random, but a new study suggests there’s some order to the chaos. Comparing the genomes of hundreds of plants grown in a lab, ...
A major evolutionary theory says most genetic changes don’t really matter, but new evidence suggests that’s not true. Researchers found that helpful mutations happen surprisingly often. The twist is ...
A groundbreaking study published in this week’s issue of PNAS by scientists from Israel and Ghana shows that an evolutionarily significant mutation in the human APOL1 gene arises not randomly but more ...
For a long time, evolutionary biologists have thought that the genetic mutations that drive the evolution of genes and proteins are largely neutral: they're neither good nor bad, but just ordinary ...
(Memphis, Tenn.—July 28, 2023) The influenza (flu) virus is constantly undergoing a process of evolution and adaptation through acquiring new mutations. Scientists at St. Jude Children’s Research ...
In a recent study posted to the medRxiv* preprint server, researchers investigate whether transmissible severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants developed during ...
A peculiar study into malaria resistance in humans, and where and how it occurs in the population, has unexpectedly spurred a re-evaluation of the neo-Darwinist understanding of evolution.
In a recent study published in Nature Genetics, researchers performed an allelic-level single-cellular multi-omics evaluation of hematopoietic stem/progenitor cells (HSPCs) obtained from individuals ...
A study published in Nature Medicine found that monkeypox viruses from the current outbreak have on average 50 differences in their DNA compared to the versions from about four years earlier. That’s ...
Thirteen of Omicron’s mutations should have hurt the variant’s chances of survival. Instead, they worked together to make it thrive. By Carl Zimmer As nurses and doctors struggle with a ...
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