The brain weighs factors based on their importance to oneself and one’s social world as part of a complex calculation ...

You're not imagining it—some changes really are harder than others. Here's how to tell the difference before you waste energy on the wrong approach.

In a step toward treating mitochondrial diseases, researchers in the Netherlands have successfully edited harmful mutations in mitochondrial DNA using a genetic tool known as a base editor.

Moving toward clinical development, the researchers demonstrated efficient delivery of mRNA mitochondrial base editors using lipid nanoparticles.

These cells came from a person with Gitelman-like syndrome, a disorder linked to mitochondrial dysfunction. The correction ...