Friday, December 10, 2010
Iron furnaces that once dotted central Pennsylvania may have left a legacy of manganese enriched soils, according to Penn State geoscientists. This manganese can be toxic to trees, especially sugar maples, and other vegetation. (more)
Thursday, August 12, 2010
Most scientists see members of their research team on a daily basis, but not Kasia Kordas. Kordas, an assistant professor of nutritional sciences at Penn State, always has been interested in working internationally and helping other institutions improve their own research programs. For four years she has been building up a research program in Montevideo, Uruguay, and the majority of her research takes place there today. Stationed at the Catholic University of Uruguay, researchers in Kordas' lab study the effect of iron deficiency and lead toxicity on behavioral and cognitive development in children. (more)
Tuesday, July 07, 2009
Iron is one of the more abundant metals on the planet and is an essential nutrient. Its major role is in the hemoglobin of red blood cells where it serves to carry oxygen to the tissues. Babies and women in particular have a need for adequate iron intake, but some people have more iron than they need due to an inherited problem of iron metabolism -- hereditary hemochromatosis or HH. (more)