Robert M. Walker Obituary

Robert M. Walker, Ph.D., professor of physics in Arts & Sciences and faculty fellow for the McDonnell Center for Space Sciences, died Feb. 11 in Brussels, Belgium after an extended battle with stomach cancer. He was 74.

American Music of the 1980s

Photograph © Douglas M. Parker StudioJean-Michel Basquiat *Horn Players* 1983 Acrylic and oil paintstick on three canvas panels, 96 x 75Works by contemporary composers John Adams, Emma Diemer, William Bolcom and saxophonist Anders Lundegaard will highlight a concert of American Music of the 1980s at 7 p.m. Friday, Feb. 20, at the Washington University Gallery of Art.

St. Patrick’s real life more fascinating than the myths

A biography of St. Patrick is due out just in time for March 17.St. Patrick’s Day has become an excuse for Americans of all ethnic backgrounds to break out the green and head to their local parade or pub and imbibe in Irish beer and corned beef and cabbage. And just in time for this year’s celebration of St. Patrick’s feast day comes a book that will have many — even the true Irish — saying, “I didn’t know that” about Ireland’s beloved patron saint. Many of the stories about St. Patrick that have been passed down for generations, including the one about him ridding Ireland of its snakes, are false, says an expert in Celtic and classical studies at Washington University in St. Louis in a book being released in early March.

Research casts doubt on voice-stress lie detection technology

Photo by Joe Angeles / WUSTL PhotoThe Truster hand-held “Emotion Reader.”Voice-stress analysis, an alternative to the polygraph as a method for lie detection, is already widely used in police and insurance fraud investigations. Now, however, it is being touted as a powerful and effective tool for an array of new applications — everything from screening potential terrorists in the nation’s airports to catching wayward spouses in messy marital disputes. Despite its booming popularity, recent federally sponsored studies have found little evidence that existing voice-stress technologies are capable of consistently detecting lies and deceptions. “You could have gotten better results by flipping a coin,” says Washington University in St. Louis psychologist Mitchell S. Sommers, lead investigator on a recent voice-stress study.
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