Where MRSA colonizes on the human body

PROVIDENCE, RI — When methicillin-resistant S. aureus (MRSA) is carried in the nose (nares), it is a risk factor for an invasive infection, including a surgical site infection. Some studies have found that the heavier the carriage of MRSA in the…

How Iapetus got its ridge

For centuries, people wondered how the leopard got its spots. The consensus is pretty solid that evolution played a major role.
But it’s only been five years since the arrival of high-resolution Cassini Mission images of Saturn’s bizarre moon I…