Ancient marsupial 'junk DNA' might be useful after all

Fossils of ancient viruses are preserved in the genomes of all animals, including humans, and have long been regarded as junk DNA. But are they truly junk, or do they actually serve a useful purpose?

New CRISPR-Cas system cuts virus RNA

Researchers from the group of Stan Brouns (Delft University of Technology) have discovered a new CRISPR-Cas system that cuts RNA. The study will be published on August 26 in Science and is expected to offer many opportunities ...

Researchers shed new light on the molecular detail of COVID-19

Researchers from Western Sydney University have joined the global race to better understand COVID-19, with new research proposing how a SARS-CoV-2 protein (Nsp9), vital in the virus' life cycle, is supporting the replicating ...

How viruses mutate and create new variants

As the COVID-19 pandemic continues, new variants of the SARS-CoV-2 virus pop up, and some lead to increasing infections. The main new variants—named Alpha, Beta, and Gamma and first identified in Britain, South Africa, ...

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