Tag Archives: brain

Middle Aged Stress Associated With Smaller Brain Size And Poor Memory

Research has found that middle-aged individuals in their forties and fifties with elevated cortisol levels, a hormone associated with stress, perform worse on cognitive and memory tasks compared to individuals of the same age who have average levels of cortisol. Elevated blood cortisol levels were also linked to smaller brain volumes. One factor that’s getting… Read More »

Major Study Finds ‘Some Evidence’ of Link Between Cellphone Radiation and Brain Cancer

For decades, health experts have struggled to determine whether or not cellphones can cause cancer. On Thursday, a federal agency released the final results of what experts call the world’s largest and most costly experiment to look into the question. The study originated in the Clinton administration, cost $ 30 million and involved some 3,000… Read More »