At any given moment, the human genome spells out thousands of genetic words telling our cells which proteins to make. Each word is read by a molecule known as a tRNA. “We’ve long thought of these molecules as little more than middle men participating in the process of translating proteins...

The average healthy man is 54 percent muscle by mass, but people with muscular dystrophy, an incurable, genetic condition, have almost no muscle at terminal stages of the disease. New research from The Rockefeller University provides insights about what causes patients’ muscles to degenerate and ...

Chronic stress can make us worn-out, anxious, depressed—in fact, it can change the architecture of the brain. New research at The Rockefeller University shows that when mice experience prolonged stress, structural changes occur within a little-studied region of their amygdala, a part of the brain...

When it comes to measuring brain activity, scientists have tools that can take a precise look at a small slice of the brain (less than one cubic millimeter), or a blurred look at a larger area. Now, researchers at The Rockefeller University have described a new technique that combines the best of...

Viruses attack cells and commandeer their machinery in a complex and carefully orchestrated invasion. Scientists have long probed this process for insights into biology and disease, but essential details still remain out of reach. A new approach, developed by a team of researchers led by The Rock...

A mutation that affects the proteins that package DNA—without changing the DNA itself—can cause a rare form of cancer, according to new findings in this week’s Science from researchers at Rockefeller University. The mutation is present in histones, the protein scaffolding around which DNA w...

The development of antiretroviral therapy, a combination of drugs that slows the replication of HIV in the body, has transformed the treatment of this infection. What was once a certain death sentence is now a chronic condition that people can live with for decades. But this therapy has drawbacks...

To explore in detail how specific genetic errors can lead to disease, scientists need to perform experiments in cells that carry these exact mutations. Now, the ability to create these cellular replicas using new genome editing technology has been facilitated thanks to work by Rockefeller Univers...

Each time a cell divides, it replicates its DNA once, then separates the two copies from each other and splits into two daughter cells. The event is intricately coordinated and was long known to be under the influence of cyclins—an aptly named group of proteins whose levels go up and down as the ...

Accompanying commentary recommends revisiting current bioethical guidelines in light of advance       Despite significant biomedical advances in recent decades, the very earliest events of human development­—those that occur during a critical window just after fertilization—h...