Two other Mars missions heating up

The Mars Reconnaissance Orbiter (above) is poised to go into orbit around Mars in March, then spend about six months aerobraking to place the spacecraft in a low circular orbit by this fall.Two Mars orbiter missions — one from NASA, the other from the European Space Agency (ESA) — will open new vistas in the exploration of Mars through the use of sophisticated ground-penetrating radars, providing international researchers with the first direct clues about the Red Planet’s subsurface structure. Roger Phillips, Ph.D., Washington University in St. Louis Professor of Earth and Planetary Sciences in Arts & Sciences, is participating in both the Mars Express (ESA) and NASA’s Mars Reconnaissance Orbiter (MRO) missions by lending his expertise in radar. Phillips says that the combination of the radars on the two missions will provide important and unique data sets that will directly map the structure of the upper portions of the interior of Mars. More…

Researchers find ways heat-loving microbes release energy

Jan Amend sampling shallow marine vent fluids in 2005 at Ambitle Island, Papua, New Guinea.Curiosity about the microbial world drove Jan Amend, Ph.D., associate professor of earth and planetary sciences in Arts & Sciences at Washington University in St. Louis, to Vulcano Island, Italy, a shallow hydrothermal Shangri-la near Sicily. There, Amend and his collaborators managed to examine the environment in depth, design a gene probe, and discover new life-which could have some big implications for the origin and presence of life on Earth. More…

Advance hastens practicality of superconductivity

Nobody completely understands superconductors. So fathom how James S. Schilling, Ph.D., led a team that makes the phenomenon work better. Schilling, a professor of physics in Arts & Sciences at Washington University in St. Louis, collaborated with recent doctoral graduate Takahiro Tomita and scientists at Argonne (Ill.) National Laboratory to determine whether one region in superconductors, called grain boundaries (GB), are oxygen deficient. Such oxygen deficiency impairs superconductor performance. The group developed a technique that estimates how much oxygen is present in a critical region of superconductors called grain boundaries. More…

Everything you ever wanted to know about college football — all in one book

On the heels of a highly acclaimed book on the NFL comes another football tome from Michael MacCambridge. In an era of stat freaks, over-analysis and just plain numbers-crunching, the literary world — and sports world — needed a book like the ESPN College Football Encyclopedia: The Complete History of the Game (ESPN Books, 2005). MacCambridge, adjunct professor of journalism in University College in Arts & Sciences at Washington University in St. Louis, took three years worth of exhaustive research by several football experts and edited it into an easy-to-read format. More…

‘Brokeback Mountain’ might be ultimate ‘chick flick’ in Japan, says literature expert

America’s conflicted cultural obsession with the gay cowboy movie “Brokeback Mountain” might seem old-fashioned in Japan where stories of love and romance between beautiful young men have been entertaining women for more than a decade, suggests Rebecca Copeland, Ph.D., a Japanese studies professor at Washington University in St. Louis. In addition to movies, male-male romance is a popular theme in a variety of other Japanese pop culture media, including book-length graphic novels and comics, known as manga, and an array of animated cartoons and television action series, known as anime. All of which have developed cult followings on the Internet and among fans of late-night cable television programming, including large numbers of American teens. More…

Mental health expert creates first research model to study high rate of U.S.-born Latina teen suicide attempts

In recent years, one in five U.S. Latina teens attempted suicide. Though this rate is startlingly higher than their non-Hispanic peers, “efforts to understand the phenomenon have been hampered by a dearth of solid statistics and research,” says Luis H. Zayas, Ph.D., professor of social work at Washington University in St. Louis and an expert on mental health issues in the Latino community. “We have developed a new research model that will help us to understand what is really behind those statistics.” More…

Repeated test-taking better for retention than repeated studying, research shows

Repeated testing vs. repeated studyingRemember the dreaded pop quiz? Despite their reputation as a cruel tool of teachers intent on striking fear into the hearts of unprepared students, quizzes — given early and often — may be a student’s best friend when it comes to understanding and retaining information for the long haul, suggests new psychology research from Washington University in St. Louis. More…

Combating biopiracy: Use existing IP systems

Concerns over biopiracy have fueled urgent calls for a new system of legal protection for indigenous biological materials and knowledge. Detractors of the current patent systems say that the knowledge of traditional cultures and communities does not readily fit into the industrialized world’s definition of intellectual property (IT); critics argue that existing laws basically promote the interests of the industrialized world. However, intellectual property and technology law expert Charles McManis, J.D., disagrees. More…

Health Savings Accounts: At best a partial solution

The Bush administration’s plan to push through health savings accounts is limited in how much it can lower healthcare costs, according to a business professor in the Olin School of Business at Washington University. He says that health savings accounts could work for some things – if the relationship between most doctors and patients changes, and if there were greater acceptance of the variety of ways to keep people healthy. More…

Can Sarbanes-Oxley influence investors’ trust?

What is a ‘fair’ price for fairness? New research from Washington University’s Olin School of Business reveals that a just system of governance may not enhance trust when returns do not meet investors’ expectations. This is sobering news for businesses that have spent countless hours and large amounts of money complying with the Sarbanes-Oxley Act (SOX) in the hopes of building stronger corporate governance. More…
View More Stories