These chains come in a wide range of lengths. In humans a typical protein is about 400 amino acids long; some are a lot longer. Molecules of RNA, one of the two nucleic acids, can reach up to 100,000 ...

Proteins are essential biological molecules that perform a vast array of functions crucial for life, from catalyzing ...

Bioengineers at the University of California San Diego have developed a powerful new technology that can map the entire ...

Scientists have created a breakthrough technology that reveals the entire network of RNA-protein interactions in human cells, offering new insights into how diseases develop.

RNA molecules carry instructions from DNA for making proteins that carry out much of the work of living cells. Knowing where these molecules are located in complex tissues is a critical part of ...

Scientists are exploring how RNA might have jump-started life four billion years ago and how it's now advancing drug ...

When a bone grows, our bodies’ proteins help provide the structure. When a muscle tears, proteins help rebuild it. When we fight an infection, transport oxygen in our blood or send messages to a cell, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Octopuses can do it all, from their signature camouflage to chucking ...

CRISPR-Cas systems are adaptive immune systems found in prokaryotes that defend against invading nucleic acids through CRISPR ...

The ocean can be a cold place to call home. Mammals like seals stay warm by enveloping themselves in a layer of thick fur and blubber. Cephalopods — the group of (mostly) ultrasmart mollusks that ...