Science & Technology

Pulse oximeters may provide inaccurate readings in individuals with darker skin so researchers at Washington University are seeking ways to mitigate this potential bias.

Rice University bioengineers and colleagues at Washington University and Duke University identified a protein nanostructure that plays a role in the cellular structure of certain microorganisms, paving the way toward more efficient biotechnological and biomedical applications.

Although earthquakes may seem uncommon in the New York area, they are not unheard of — and there are similarities to earthquakes experienced in St. Louis, according to seismologist Doug Wiens in Arts & Sciences.

Three WashU students have received the Barry Goldwater Scholarship, a prestigious award that honors students who conduct research in the natural sciences, mathematics and engineering. The winners, all juniors, are Makenna Fluegel, Aidan Li and Sean Wang.

Graduate students in the McKelvey School of Engineering at Washington University now can earn a graduate certificate in financial engineering.

Washington University researcher Hong Chen and her team developed a quality assurance protocol to ensure their guided focused ultrasound device and treatment functions safely and consistently.

Five planetary scientists from WashU’s McDonnell Center for the Space Sciences are available to speak with reporters from the path of totality for the Monday, April 8, solar eclipse. The scientists will be at Bollinger Mill State Historic Site in southern Missouri, near Cape Girardeau.

Research led by geochemist Rita Parai in Arts & Sciences offers a glimpse of Earth’s history by tracking infinitesimal levels of noble gases in volcanic rocks. The new study is published in Earth and Planetary Science Letters.

The Mississippi River defines St. Louis, shaping its life and culture. But today, for many St. Louisans, that connection has been broken, says Derek Hoeferlin, chair of landscape architecture in the Sam Fox School of Design & Visual Arts at Washington University in St. Louis.

Matthew Bersi, at the McKelvey School of Engineering, will use pioneering optics-based mechanical testing and imaging techniques to study the aorta with a five-year $575,000 CAREER award from the National Science Foundation.