RNA

CRISPR is a highly effective immune system that defends bacteria from viruses. It was recently shown that some viruses have evolved counter-defenses that protect their DNA with a nucleus-like structure.

CRISPR 2.0 is causing quite the ruckus in the scientific community. Why? Imagine that you had written a note in permanent marker, but later decided you wanted to change a single word. Without the ability to erase, your options would be limited, and…

by Amir Bitran figures by Daniel Utter Proteins, the molecules that sustain all life, are similar to cars and other machines in an important way: they require a specific, well-defined structure to function. Obviously, a random pile of car parts cannot be…

by Pierre Baduel figures by Kaitlyn Choi Summary: The legality of genetically modified organisms (GMOs) remains a controversial issue around the world, especially in Europe. Recent discoveries in the field of epigenetics, or heritable information not…