Stardust in the laboratory the topic of 2013 McDonnell Distinguished Lecture
Thomas J. Bernatowicz, professor of physics in
Arts & Sciences, will deliver the McDonnell Distinguished Lecture at
7 p.m. Wednesday, April 10, in Room 105, Steinberg Hall, at Washington
University in St. Louis. He will discuss what cosmic dust carried to
Earth by meteorites has revealed about the creation of the elements by
stars and supernovae. The St. Louis community is cordially invited to the lecture, which is sponsored by the McDonnell Center for the Space Sciences.
WUSTL wins 2013 Rube Goldberg Machine Contest College Nationals
A team of four WUSTL students, including sophmores, Grace Kuo and Amy Patterson, shown to left accepting a trophy, won the College Nationals in the Rube Goldberg Machine Contest on March 30. Click here for a video of a rolling ball bearing setting off a chain reaction in “Rube Goldberg’s office” that eventually drop a hammer on a nail–the assigned task.
The secret lives of the wild asses of the Negev
The Asiatic wild ass (Equus hemionus) disappeared from the Negev, the desert region in southern Israel, in the 1920s. But a remnant herd survived in the Shah of Iran’s zoo. Some of these animals were reintroduced to the
desert beginning in 1982. Recently scientists at Ben-Gurion University in Israel and Washington University in St. Louis have been inventing clever new ways to check on the status of these famously elusive animals.
Saturday Science takes a paradoxical turn
The popular Saturday Science seminar series celebrates its 20th year by tackling on paradoxes, those fascinating little conundrums that are sometimes just words colliding but other times are cracks in our understanding of the world that, when prised open, give access to a much deeper understanding. The first lecture is Saturday, April 6.
When it rains these days, does it pour?
For his undergraduate thesis project, senior Thomas Muschninski working with professor of physics Jonathan Katz published an article in Nature Climate Change showing that the signature of an increase in storminess could be extracted from precipitation data for the Olympic Peninsula in Washington State. The scientists suspect the same signature lies hidden under naturally stormier weather at other locations as well.
Senior Jeremy I. Pivor named a Luce Scholar
The Henry Luce Foundation named Jeremy I. Pivor one of
18 scholars in the 40th class of Luce Scholars this February. Chosen
from a field of 168 nominees, he is the third Washington University
student to be named a scholar in the past four years.
Walking in the footsteps of 19th- and 20th-century naturalists, scientists find battered plant-pollinator network
Two biologists at Washington University in St. Louis were delighted to discover a meticulous
dataset on a plant-pollinator network recorded by Illinois naturalist
Charles Robertson between 1884 and 1916. Re-collecting part of Robertson’s network, they learned that although the network has compensated for some losses, battered by climate change and habitat loss it is now weaker and less resilient than in Robertson’s time.
Global NeuroDay is March 2
Many WUSTL students will be on hand at the St. Louis Science Center this Saturday from 10 a.m. until 4 p.m. to explain the brain and their brain research to interested visitors. They are participants in NeuroDay, a free brain science expo featuring hands-on
activities and demonstrations that provide a rare opportunity to learn
about the human brain, the nervous system, neurological disorders and
cutting-edge brain research.
Tales from the field: maintaining seismic stations at the South Pole
This winter (the Southern Hemisphere summer), postdoctoral research associate Aubreya Adams, PhD, spent a few months at the South Pole Station maintaining seismic equipment. This photoessay, based on her Facebook page, provides a glimpse of what it is like at the South Pole and what seismologists get up to when they go into the field to maintain seismic stations.
A WUSTL undergraduate may have written that Wikipedia article you’re reading
This fall Joan Strassmann, PhD, professor of biology in Arts & Sciences taught a course in behavior ecology that was also an official Wikipedia course that required students both to edit an existing Wikipedia entry and then either add 25
references and 2500 words to a second entries or to create new ones. “No work by students as good as Washington University’s students should ever end up
in a professor’s drawer,” said Strassmann. “It was their responsibility
as smart people who were getting a great education to help others.”
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