Darwin’s tree of life represents the path and estimates the time evolution took to get to the current diversity of life. Now, new findings suggest that this tree, an icon of evolution, may need to be redrawn. In research published in the April 13 advance online issue of Nature, researchers at Roc...

Silence isn’t always golden. In the case of hepatitis B, people with a past — and seemingly resolved — infection often don’t know that they still have a silent form of the disorder. Now, new research suggests that slightly abnormal results from a blood test, once thought to be a fleeting cur...

The final episode of the “Charlie Rose Science Series,” which over the past 18 months has featured shows focused on the brain, longevity, stem cells, pandemics and other science topics, will air Monday, April 7. Rockefeller University President Paul Nurse has served as cohost, with Charlie Rose...

Before a pancreas is a pancreas, it’s part of the endoderm, one of three layers of cells in a developing embryo that eventually form its organs. Researchers at Rockefeller University have now uncovered key genetic signals involved in how the pancreas begins forming, a finding they say might lead ...

As people age, their brains pay the price — inflammation goes up, levels of certain neurotransmitters go down, and the result is a plethora of ailments ranging from memory impairment and depression to Alzheimer’s and Parkinson’s. But in a long-term study with implications to treat these and ot...

Fifty years have passed since the United States Department of Agriculture and the U.S. Army invented DEET to protect soldiers from disease-transmitting insects (and, in the process, made camping trips and barbecues more pleasant for the rest of us civilians). But despite decades of research, scie...

Tonsils are a source of sore throats and an excuse for ice cream. But they also provide an important protective service, their immune-cell-rich tissue acting as the body’s first defense against the germs about to be swallowed or inhaled. Researchers have known that tonsils are packed with B cells...

Emil C. Gotschlich, head of Rockefeller University’s Laboratory of Bacterial Pathogenesis, is one of three winners of this year’s Dart/NYU Biotechnology Achievement Awards. Administered by the Biotechnology Study Center of New York University School of Medicine, the Dart/NYU Awards recognize the...

In biology, as in construction, it’s all about having tools that fit the job. Researchers at Rockefeller University have now created a tiny tool, more than 10,000 times smaller than the diameter of a human hair, capable of encasing single membrane proteins from living cells. The new system, which...

Every minute, 30,000 of our outermost skin cells die so that we can live. When they do, new cells migrate from the inner layer of the skin to the surface of it, where they form a tough protective barrier. In a series of elegant experiments in mice, researchers at Rockefeller University have now d...