Scientists at the University of Maryland, Baltimore County, have uncovered a crucial trick used by enteroviruses—the group behind diseases like polio, myocarditis, encephalitis, and even the common ...
Two separate laboratory breakthroughs have produced RNA molecules that can build copies of themselves or assemble functional structures without any help from proteins or DNA. These results offer the ...
A molecule so small it could fit on a Post-it note of genetic code has just pulled off something scientists have chased for decades: copying itself without any help from the protein machinery that ...
According to the RNA world hypothesis, life began when RNA molecules evolved the ability to make more copies of themselves. Now we have discovered an RNA molecule that is almost capable of this – it ...
Researchers have uncovered a previously hidden layer of complexity in how genes are activated, showing that water molecules ...