Mind

When we worry about aging, many of us focus on things like greying hair, or developing wrinkles in our skin. But in addition to our external body growing older, our insides — including our muscles, skeleton and organs — also experience wear and tear over time.

The brain is the center of intelligence. It’s the interpreter of the senses, the trigger of body movements, and the control center of behavior. The human brain with all its complexity acts like a storage device which safety holds a person’s most cherished memories.

What drives someone to want to murder strangers en masse? Experts who have studied the psychology behind mass shootings say that although it’s a problem belonging to the modern era, it’s deeply rooted in our evolutionary journey as humans. Here’s what we know about the psychology behind mass shootings…