In the famous Milgram Experiment, it only took commands from a purported authority figure to get people to subject another study participant to electric shocks up to 450 volts (about a quarter of the voltage used to execute people in the electric chair). In reality, the other participant was an actor, and there were no actual… Read more »
Entries by Noah Zarr
Chemical keys to brain function
According to both popular science and drug commercials, the brain is a mess of chemicals. Imbalances in these chemicals are responsible for a variety of ailments from depression to addiction. However, there’s rarely any mention of how these chemicals are related to neural activity. For instance, why is dopamine often rewarding, and why is serotonin… Read more »
Catching brainwaves
If your family is anything like mine, you have that one crazy uncle with his tin foil hat, purportedly to prevent the aliens from electromagnetically manipulating his brain or to prevent his precious brain waves from being read by the government. While few take such fears seriously, significant confusion persists regarding ‘brain waves.’ What are… Read more »
The brain science of cognitive control
Ever wonder how your brain knows exactly what to do to achieve the goal of acquiring a cup of coffee, even if you’ve just stumbled out of bed? You need to take a number of steps in the correct order, including putting in the filter, adding the water, adding the coffee and turning on the… Read more »