Fish in ponds benefit flowering plants

Fish in ponds can be a flowering plant’s best friend, according to WUSTL ecologists.Fish and flowering plants would seem to have as much in common as pigs and beauty soap. But ecologists at Washington University in St. Louis and the University of Florida have found an amazing relationship between the different species that provides a new direction for understanding how ecosystems “hook up.” A team of researchers, headed by Tiffany Knight, Ph.D., Washington University assistant professor of biology in Arts & Sciences, has shown a correlation between the presence of fish in ponds and well-pollinated St. John’s wort (Hypericum fasciculatum, Hypericaceae) at a Florida research station.

Biomedical engineer shows how people learn motor skills

Photo by David Kilper / WUSTL PhotoThoroughman (background) and Taylor tracked the moves that people make.Practice makes perfect when people learn behaviors, from baseball pitching to chess playing to public speaking. Biomedical engineers at Washington University in St. Louis have now identified how people use individual experiences to improve performance.

Hunter-gatherers more sophisticated than once thought?

Anthropologists uncover new theory on hunter-gatherer communities at one of North America’s largest, oldest earthen mounds, in northeastern Louisiana.The typical picture of the hunter-gatherer community is that of a small number of people wandering across the landscape, hunting for food and gathering nuts and berries. They were not complex in their political and social organization and were thought of as very simple people. But could that traditional viewpoint be completely wrong? An anthropologist at Washington University in St. Louis thinks it may be, especially for hunter-gatherer communities in Southern and Eastern parts of the United States.

Researchers find mutiple proteins that stick to medical devices

Photo by David Kilper / WUSTL PhotoScott (left) and Elbert looking for sticky proteins.Biomedical engineers at Washington University in St. Louis have found a new role for the blood protein serum amyloid P in the body’s response to medical materials, which may help to explain a variety of problems associated with heart-lung bypass, hemodialysis and the use of artificial vascular grafts. Donald Elbert, Ph.D., Washington University assistant professor of biomedical engineering, used advanced protein separations and mass spectrometry to track the proteins on the surfaces of various polymers used in medical devices. The analysis techniques, collectively called ‘proteomics,’ are most often used to study protein expression in cells.

‘Exceptional leadership’

While Elzbieta Sklodowska’s research and teaching interests focus on the Spanish language and the history and culture of Cuba and the Caribbean, her role as chair of the Department of Romance Languages and Literatures in Arts & Sciences takes on a much broader appeal. “Working at the intersection of the three languages housed in one […]
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