NASA’s next priorities

The National Research Council is conducting a series of “Town Hall” meetings across the country to roll out the Planetary Science Decadal Survey 2013-2022 Wednesday, April 6, and the McDonnell Center for Space Sciences at Washington University in St. Louis will be hosting one of the events at 7 p.m. Wednesday, April 6, in Room 201, Crow Hall. It will consist of a one-hour presentation by Amy Simon-Hall of NASA’s Goddard Space Flight Center, who was a member of the survey’s steering committee, followed by a one-hour question-and-answer period.  

Physics according to Bernatowicz

The premise behind Tom Bernatowicz’s innovative introductory physics course is that students should understand — even if they sometimes can’t fully share — the enthusiasm physicists feel their work. “We love physics, and we want our students to love it, too,” says Bernatowicz, PhD. “We’re not saying we’ll make it easy just so that they’ll love it, but we do want them to understand because it’s something we ourselves cherish and we want them to see how great it is.”

Computer expert struggles to foil massive Internet attack in new novel

In Counting from Zero a computer security expert named Mick O’Malley must track down and thwart an enormous botnet, or network of zombie computers organized to receive commands over the Internet and perform the hacker’s bidding. The novel, by Alan B. Johnston, who teaches engineering courses at Washington University in St. Louis, is both a fast read and a chilling tutorial on the the increasingly serious threats to computer security.

Washington People: Tom Bernatowicz

Tom Bernatowicz, PhD, professor of physics in Arts & Sciences, began at WUSTL studying stardust, tiny crystals of material that formed around dying red giant stars or in exploding supernovae. While he remains interested in these tiny grains, lately he has been devoting much of his time to creating an introductory physics course that is so lively and engaging the students leave understanding why physicists are so passionate about their work.

Dark matter, dark energy

Edward W. Kolb, PhD, a cosmologist at Fermi National Accelerator Laboratory and a professor at the University of Chicago, will deliver two talks April 15 and 16 as part of the McDonnell Distinguished Lecture Series, sponsored by Washington University in St. Louis’ McDonnell Center for the Space Sciences.

New master’s dual-degree in engineering and business announced

The Department of Energy, Environmental & Chemical Engineering and the Olin Business School at Washington University in St. Louis have announced a new dual-degree program that combines a master’s degree in engineering and a master’s of business administration. Students can earn an M.Eng and MBA degree in two-and-a-half years with a focus on energy, the environment and corporate sustainability.

Taking the temperature of ancient earth

A team of researchers, including earth and planetary scientists from Washington University in St. Louis, for the first time has been able to reconstruct both ocean temperature and general ice thickness of massive glaciers during one of the biggest mass extinctions in history hundreds of millions of years ago. The extinction, which occurred between 445 and 443 million years ago in the Late Ordovician Period, is one of the five biggest mass extinctions in Earth history, wiping out an estimated 75 percent of simple marine species.

Engineers receive annual alumni awards

The School of Engineering & Applied Science’s Alumni Achievement Awards dinner was held Feb. 23. A reception for the five recipients was held in Brauer Hall, followed by dinner in Whitaker Hall. Three alumni received Alumni Achievement Awards, one was given the Young Alumni Award and one was honored with the Dean’s Award.

Biomimetic patch to be tested on tricky tendon-to-bone repairs

A research group at Washington University in St. Louis has received more than $2 million to test a biomimetic material that promises to improve the success rate of the more than 75,000 rotator cuff (shoulder tendon) repairs performed each year in the United States. The natural attachment of tendon to bone relies on a transition zone where the material properties of bone shade into those of tendon. The biodegradable patch would provide an environment where stem cells could recreate this transition after surgery, making repairs less prone to failure.

Epidural electrocorticography may finally allow enduring control of a prosthetic or paralyzed arm by thought alone

Daniel Moran, PhD, associate professor of biomedical engineering and neurobiology in the School of Engineering & Applied Science at Washington University in St. Louis, is developing brain-computer interfaces based on grids of electrodes that lie beneath the skull but outside the dura mater, the protective membrane that covers the brain. His next project is to slip a thin 32-electrode grid he designed with a colleague under a macaque’s skill and to train the monkey to control — strictly by thinking about it — a computational model of a macaque arm.
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