Dinosaurs were warm-blooded, new study says

Were dinosaurs “warm-blooded” like present-day mammals and birds, or “cold-blooded” like present day lizards? The implications of this simple-sounding question go beyond deciding whether or not you’d snuggle up to a dinosaur on a cold winter’s evening. In a study published this week in the journal PLoS ONE, a team of researchers, including Herman Pontzer, Ph.D., assistant professor of anthropology in Arts & Sciences at Washington University in St. Louis, has found strong evidence that many dinosaur species were probably warm-blooded.

Eating, drinking and lifestyle changes can boost immunity to ward off seasonal flu

Diekman College students looking to stay healthy during flu and exam season need to focus on three very important factors, says a nutritionist at Washington University in St. Louis. “It’s really pretty simple,” says Connie Diekman, RD, director of University Nutrition and immediate past president of the American Dietetic Association. “There are three key things to think about. No. 1 is hydration. No. 2 is foods and No. 3 is lifestyle issues.” Video available.

Nearly half of all U.S. children will use food stamps, says poverty expert

Holidays and tables full of delicious food usually go hand in hand, but for nearly half of the children in the United States, this is not guaranteed. “49 percent of all U.S. children will be in a household that uses food stamps at some point during their childhood,” says Mark R. Rank, Ph.D., poverty expert at the George Warren Brown School of Social Work at Washington University in St. Louis. “Food stamp use is a clear sign of poverty and food insecurity, two of the most detrimental economic conditions affecting a child’s health.” Rank’s study, “Estimating the Risk of Food Stamp Use and Impoverishment During Childhood,” is published in the current issue of the Archives of Pediatrics & Adolescent Medicine. Video available.

Symposium on America’s Energy Future Nov. 2

America has the potential to solve its energy crisis over the next decade, but doing so will require immediate investment in clean energy technologies, says Mark S. Wrighton, chancellor of Washington University in St. Louis and vice chair of a National Resource Council report on America’s energy challenges. The report will be the topic of a symposium to be held from 12:30 to 5:30 p.m. Monday, Nov. 2, in the May Auditorium in Simon Hall on the Danforth Campus of Washington University in St. Louis.
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