Brain scans demonstrate link between education and Alzheimer’s

A test that reveals brain changes believed to be at the heart of Alzheimer’s disease has bolstered the theory that education can delay the onset of the dementia and cognitive decline that are characteristic of the disorder. Scientists at the Alzheimer’s Disease Research Center at the School of Medicine found that some study participants who appeared to have the brain plaques long associated with Alzheimer’s disease still received high scores on tests of their cognitive ability. Participants who did well on the tests were likely to have spent more years in school.

A growing problem for veterans — domestic violence

“The increasing number of veterans with posttraumatic stress disorder (PTSD) raises the risk of domestic violence and its consequences on families and children in communities across the United States,” says Monica Matthieu, Ph.D., an expert on veteran mental health and an assistant professor of social work at Washington University in St. Louis. Treatments for domestic violence are very different than those for PTSD. The Department of Veterans Affairs (VA) has mental health services and treatments for PTSD, yet these services need to be combined with the specialized domestic violence intervention programs offered by community agencies for those veterans engaging in battering behavior against intimate partners and families.”

Set energy goals and reach them

Wind power is one practical alternative to petroleum.The director of a sustainable energy research center at Washington University in St. Louis is challenging President-elect Barack Obama to set goals in energy research and implementation. “I would like to see the next president of the United States set a similar goal to President Kennedy’s from 1961 — to put a man on the moon and to bring him back to Earth by the end of the decade,” says Himadri B. Pakrasi, Ph.D., the George William and Irene Koechig Freiberg Professor of Biology in Arts & Sciences, and Professor of Energy in the School of Engineering and Applied Science.

Population growth puts dent in natural resources

CrissIt’s a 500-pound gorilla that Robert Criss, Ph.D., professor of earth and planetary sciences in Arts & Sciences at Washington University in St. Louis, sees standing on the speaker’s dais at political rallies, debates and campaigns. Its name is population growth. And sometime during President-elect Barack Obama’s first several months in office, he will have to factor it into future environmental policy, says Criss.”Population growth is driving all of our resource problems, including water and energy. The three are intertwined,” Criss says. “The United States has over 305 million people of the 6.7 billion on the planet. We are dividing a finite resource pie among a growing number of people on Earth. We cannot expect to sustain exponential population growth matched by increased per capita use of water and energy. It’s troubling. But politicians and religious leaders totally ignore the topic.”

Joe Biden, abortion and the Catholic vote

Frank FlinnDemocratic vice presidential candidate Joe Biden is telling the Catholics in his audiences that St. Thomas Aquinas had a different teaching on abortion than the current pope and his immediate predecessors. He’s right, says Frank K. Flinn, Ph.D., adjunct professor of religious studies in Arts & Sciences. Flinn is author of the Encyclopedia of Catholicism (2007).

Voter fraud allegations are pure bluster, says election law expert

Magarian”No evidence exists of any serious threat of voter fraud, at present or in any recent election cycle,” says Greg Magarian, J.D., election law expert and professor of law at Washington University in St. Louis. The current cries of ‘fraud’ focus on the Association of Community Organizations for Reform Now (ACORN), a public interest organization that advocates for low- and moderate- income and minority citizens. “Filing false registration forms does not constitute voter fraud,” he says. “Voter fraud requires voting by a person who is not legally entitled to vote. That is a difficult trick to pull off, and simply turning in a registration form for ‘Captain Crunch’ does almost nothing to enable it.”

Keeping kids safe on Halloween night

Tampered treats is not what parents should worry about on Halloween, says a professor of pediatrics at Washington University in St. Louis. The combination of cars, kids and darkness presents the biggest danger of Halloween, says Bo Kennedy, M.D., who works in the emergency department at St. Louis Children’s Hospital. And that combination could be even more dangerous this year with Halloween falling on a Friday night. At this time of year it gets darker earlier, and on Halloween, excited, costumed children can be difficult to see, especially when excited adults and teenagers are off to their own Friday evening celebrations. Kennedy offers tips on keeping kids safe while trick-or-treating.
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