Virginia Tech faculty named American Association for Advancement of Science fellows

Five scientists from Virginia Tech were named as Fellows of the American Association for the Advancement of Science (AAAS), a high honor of the world’s largest scientific society, according to an announcement this week. Elected by their peers and representing a broad range of AAAS “sections,” including statistics, neuroscience, engineering, psychology, and geology/geography, the Virginia…

Air Pollution May Damage the Brain

Long-term exposure to air pollution is associated with lower scores on tests of mental acuity, researchers have found. And one reason may be that air pollution causes changes in brain structure that resemble those of Alzheimer’s disease. The scientists studied 998 women ages 73 to 87 and free of dementia, periodically giving them tests of…

‘I Have a Ph.D. in Not Having Money’

David Velasquez learned his first clinical lesson early on: The health care system wasn’t made to care for people like him. Mr. Velasquez, 24, never had a primary care physician, because his parents, immigrants from Nicaragua, couldn’t afford the bills. When he was 12, his undocumented godmother died of cancer, having avoided hospitals until it…