Pregnancies more likely in teens who smoke, drink and use drugs

High school students who smoke, drink, use drugs or engage in other risky behaviors also are more likely to become pregnant or to impregnate a sexual partner, according to new research from psychiatry researchers at Washington University School of Medicine in St. Louis. And it wasn’t just one pregnancy. Those involved in risky activities had an even greater risk for multiple pregnancies. 

New nanoparticles make blood clots visible

For almost two decades, cardiologists have searched for ways to see dangerous blood clots before they cause heart attacks. Now, researchers at Washington University School of Medicine in St. Louis report that they have designed nanoparticles that find clots and make them visible to a new kind of X-ray technology.

Retired NFL players misuse painkillers more than general population

Retired NFL players use painkillers at four times the rate of the general population, according to new research conducted by investigators at Washington University School of Medicine in St. Louis. The researchers say the brutal collisions and bone-jarring injuries associated with football often cause long-term pain, which contributes to continued use and abuse of pain-killing medications. 

Focusing on one cell

Most people don’t think highly of pond scum, but for Susan Dutcher, PhD, professor of genetics and of cell biology and physiology at the School of Medicine, the single-celled green algae Chlamydomonas are incredible creatures worthy of her life’s work.
View More Stories