Neuroscience
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July 1, 2026
Sleep isn't rest: it's brain training
We tend to think of sleep as switching the brain "off." It's the opposite: while you sleep, your brain does work it can only do when you're not using it.
ReadJuly 1, 2026
Dopamine isn't pleasure: it's wanting
For years dopamine was called "the pleasure molecule." Modern science tells a different story: dopamine is much more about wanting than enjoying. It fires before the reward — when…
ReadJune 15, 2026
Why your brain chooses easy (and how to use it)
Your brain uses about 20% of your energy while weighing only 2% of your body. So it runs on a quiet rule: spend as little as possible. Every time you choose the easy thing —…
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