Helium supplies endangered, threatening science and technology

Helium is drifting away.In America, helium is running out of gas. The element that lifts things like balloons, spirits and voice ranges is being depleted so rapidly in the world’s largest reserve, outside of Amarillo, Texas, that supplies are expected to be depleted there within the next eight years. This deflates more than the Goodyear blimp and party favors. Its larger impact is on science and technology, according to Lee Sobotka, Ph.D., professor of chemistry and physics in Arts & Sciences at Washington University in St. Louis.

WUSTL expert offers 12 simple ways to live a greener lifestyle in 2008

It’s easy being green: Idling computers and bottled water, when used wisely, can make minimal impacts on the Earth.Want to begin to be more environmentally friendly in 2008 but can’t afford a hybrid car? Don’t worry — there are plenty of ways to lessen your impact on the environment that don’t come with such a daunting price tag, says Matt Malten, assistant vice chancellor for campus sustainability at Washington University in St. Louis. And they likely will even save you some money without cramping your carbon-creating lifestyle — much.

Resolving to go back to school? WUSTL dean offers tips for success

Taking classes with a friend can help adult students stay focused on their schoolwork.So it’s 2008 — the year you decided is the one to start or finish that degree you’ve always intended to earn. But if it’s been awhile since you’ve stepped foot inside a classroom — or at least one that wasn’t your kids’ — here are some suggestions to help you follow through on your New Year’s resolution.

William T. Shearer elected to Washington University’s board of trustees

William T. Shearer, M.D., Ph.D., has been elected to the board of trustees at Washington University in St. Louis, according to Washington University Chancellor Mark S. Wrighton. Shearer is professor of pediatrics and immunology at Baylor College of Medicine, chief of the allergy and immunology service at Texas Children’s Hospital in Houston and a 1970 graduate of the Washington University School of Medicine.

Washington University physicians use PET scans to track cervical cancer

A machine developed at Washington University to reveal the inner workings of brains and hearts is emerging as a premier tool for tracking cervical cancer. The device, called a positron emission tomography (PET) scanner, is similar to MRI scanners but uses radioactivity instead of X-rays to create images of blood flowing through organs, brain activity and other processes.

Bacteria that cause urinary tract infections invade bladder cells

Scanning electron microscopy image of a filamentous bacterium from a patient with a UTIScientists at the School of Medicine have found definitive proof that some of the bacteria that plague women with urinary tract infections (UTIs) are entrenched inside human bladder cells. The finding confirms a controversial revision of scientists’ model of how bacteria cause UTIs. Previously, most researchers assumed that the bacteria responsible for infections get into the bladder but do not invade the individual cells that line the interior of the bladder.

Holiday giving season complicated by shifting norms on gratuities, psychologist suggests

Photo by Mary Butkus / WUSTL PhotoStudy finds that the larger the bill, the smaller the tip percentage.With the holiday season upon us, Americans are grappling more than ever with what’s appropriate when it comes to rewarding service providers with tips, gifts and other token gratuities, suggests Leonard Green, a psychology professor in Arts & Sciences who studies tipping behavior at Washington University in St. Louis. Video available.

Nutritionist offers tips to make it through the New Year without putting on pounds

It’s possible to keep your diet intact during the holidays.The holiday season, with all its sweet temptations, is in full swing. However, all those holiday parties and office gatherings laden with scrumptious food and drink don’t have to mean the end of your weight loss plan. It’s still possible to enjoy the bounty and not feel deprived of your favorite holiday dishes, says Connie Diekman, director of University Nutrition at Washington University in St. Louis. Video available.
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