In the rats that roam New York City’s streets and tunnels, scientists have found a virus that resembles hepatitis C. They have used it to create the first animal model of the human disease, a breakthrough that potentially could yield a much-needed vaccine.

Scientists have identified several genetic mechanisms by which antibiotic resistance may have arisen in a bacterium that causes deadly infections.

Researchers have uncovered new details about the molecular machine that separates DNA strands before copying a gene's sequence into RNA.

By determining the structure of a protein linked to a deadly form of arrhythmia,ÌýscientistsÌýhave gained new insights about the condition.

A new algorithm allows scientists to record the activity of individual neurons within a volumeÌýof brain tissue.

Scientists have identified the features that render a potassium channel in the heart vulnerable to interference by a range of drugs.

Jeremy M. Rock uses genetics to investigate how the microbe causes disease. He will join Rockefeller’s faculty on January 1, 2018.

To learn more about dolphin cognition and communication, researchers have developed an underwater touchscreen using optical technology, the first of its kind.

Researchers have uncovered the neurons that spin a fly’s internal compass when the insect turns—the first such mechanism identified in any animal.

By studying rhesus monkeys, researchers have identified a brain network dedicated to processing social interactions—a discovery that offers tantalizing clues to the origins of our ability to understand what other people are thinking.