Despite their bad reputations, the vast majority of mutations are not harmful. Even in very rare genetic disorders, only one or two genetic variations ­— out of tens of thousands — is actually the cause of disease. Distinguishing between harmful and harmless mutations has long been a challenge....

Chronic stress can lead to changes in neural circuitry that leave the brain trapped in states of anxiety and depression. But even under repeated stress, brief opportunities for recovery can open up, according to new research at The Rockefeller University. “Even after a long period of chronic st...

Luciano Marraffini, assistant professor and head of the Laboratory of Bacteriology, has been recognized with the Hans Sigrist Prize for his work developing a new approach to combat antibiotic resistance. This Swiss award, bestowed by the University of Bern, specifically honors Marraffini for mani...

There are about 20,000 genes in the human genome, but not all are used in all cells at all times. At any given moment, a cell is converting only roughly half its genes into proteins. And of those active genes, about 75 percent are regulated by a process known as “RNA polymerase pausing.” This...

Some infectious diseases are particularly difficult to treat because of their ability to evade the immune system. One such illness, African sleeping sickness, is caused by the parasite Trypanosoma brucei, transmitted by the tsetse fly, and is fatal if left untreated. The trypanosome parasite is t...

There's no such thing as a male or female brain, study finds   "These results add to a complex picture that you’d never guess from media accounts and pop psych books. After decades of research, 'we’re still debating the question of whether there are sex differences in the [human] brain and ...

When a pathogen invades the body, the immune system responds by producing proteins called antibodies that are precisely targeted at the invader. Gabriel Victora, an immunologist who studies how these finely tuned antibodies are generated, is the most recent addition to Rockefeller’s tenure-track ...

by Katherine Fenz, media relations manager When a pathogen invades the body, the immune system responds by producing antibodies that are precisely targeted at the invader. Gabriel Victora, an immunologist who studies how these finely tuned antibodies are generated, is the most recent addition t...

Congratulations to our latest award winners: Jesse Ausubel has been awarded an American Geographical Society honorary fellowship. The fellowship recognizes an individual who has made significant contributions to the field of geography. Certificates of this honor will be presented during the so...

New treatment options are badly needed for acute myeloid leukemia, a relatively rare form of cancer. The malignancy begins in the bone marrow, and from there can spread rapidly to the bloodstream, depriving the body of the essential blood cells that carry oxygen and fight infections. Now, new wor...