Human intelligence: how cognitive circuitry, rather than brain size, drove its evolution
The human brain uses up 20% of the energy we consume.
Dec. 13, 2023 • ~7 min
The human brain uses up 20% of the energy we consume.
It’s important to identify the root causes of your stress and to find the coping mechanisms that work best for you.
Electroconvulsive therapy often evokes inaccurate images of seizing bodies and smoking ears. Better understanding of how it reduces depression symptoms can illuminate new ways to treat mental illness.
Scientists measured the brain activity of people trying to discern real from synthetic faces.
Most people can draw from tens of thousands of words in their memory within milliseconds. Studying this process can improve language disorder treatment and appreciation of the gift of communication.
Change in the brain usually comes with plenty of effort over time. Neuroscientists are working to understand how psychedelic drugs provide a shortcut that seems to rely on existing brain systems.
Deep brain stimulation can help some people with treatment-resistant depression feel better, but it can be unclear whether a bout of low mood is a relapse or a bad day.
From dopamine hacking to dopamine detoxes, some people have sought to harness this brain chemical to improve their mood and productivity. But it’s far more complicated than that.
Although emotions like fear and anxiety originate in your brain, they ultimately travel through your body and make your heart race and your stomach twist.
Music creates powerful memories and emotional connections in our brains.
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