How Exercise Can Support the Aging Brain

Studies show that rodent exercise also slows or stops aging-related declines in animals’ brains. strengthening special cells called microglia. Until recently, little understood, microglial cells are now known to be the brain’s resident immune cells and hall monitors. They monitor for signs of declining neuronal health, and when declining cells are detected, they release neurochemicals …

2 Sinkholes a Week Signals Weaknesses in NYC’s Aging

According to Terry West, an emeritus professor of engineering geology at Purdue University, urban sinkholes usually begin when the sand and gravel under the pavement erodes due to an underground seepage. As the soil crumbles, a chasm grows under the road until the pavement collapses. Professor West said the process often takes years, but severe …