How Iapetus, Saturn’s outermost moon, got its ridge

A team of scientists a team, including William B. McKinnon, PhD, professor of earth and planetary sciences in Arts & Sciences at Washington University in St. Louis, propose an explanation for the bizarre ridge belting Saturn’s outermost moon Iapetus. At one time Iapetus itself may have had a satellite, created by a giant impact with another body. The satellite’s orbit would have decayed because of tidal interactions with Iapetus, and at some point it would have been ripped apart, forming a ring of debris around Iapetus that would eventually slam into the moon near its equator,

WUSTL to offer minor, summer fellowships in nanotechnology

Washington University is starting a Nanotechnology Undergraduate Education (NUE) program. The NUE program, which will take applicants in the fall of 2011, has two components. The first is a new minor in nanotechnology open to any undergraduate pursuing a major in engineering, biology, physics or chemistry. The second is a summer fellowship open to undergraduates to develop nanotechnology teaching modules for K-12 students.

WUSTL students take silver in synthetic biology competition

Competing against 130 teams from across the world, a team of six undergraduates from the School of Engineering & Applied Science at Washington University in St. Louis took silver in the foundational advance category of the International Genetically Engineered Machine (iGEM) competition this year. The  WUSTL team built a genetic sequence that once inserted in a yeast cell would signal whether the cell was growing with or without the sugar galactose by fluorescing either yellow or cyan.

How green is your science lab? Olin competition looks for sustainable solutions

Try to imagine an environmentally friendly science lab that reduces, reuses and recycles. That’s the challenge posed by the second annual Olin Sustainability Case Competition at Washington University in St. Louis. Students who devise the best plan for green labs will be seeing green — a $5,000 first prize — when the winners are announced in February.

Combustion research facility fires up

The Advanced Coal and Energy Research Facility, an experimental combustion facility on the Danforth Campus of Washington University in St. Louis, was dedicated in October 2010. At the time, the combuster was cold and the bioreactors empty. Now that the facility is up and running, Richard Axelbaum, PhD, professor of energy, environmental & chemical Engineering in the School of Engineering & Applied Science and director of the new facility, gives a video tour of the new laboratory.  

Search engine pioneer speaks at Olin

Before Google became a household word, engineers like Anna Patterson (EN ’87, EN ’87) were figuring out how to search the Internet and find the most relevant answers to random queries. The director of Google Research returns to campus at 8 a.m. Thursday, Nov. 18, as guest speaker co-sponsored by Olin Business School and the School of Engineering & Applied Science. She will talk about her experience in Silicon Valley as an entrepreneur and member of the Google team.
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