Where did language come from? Is it possible to know without traveling back in time? And how do babies learn to speak? Plus: We’ll hear how the word “silly” has evolved over the last several hundred years.
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Jul 14
Why are brains so squishy?
Our brains are amazing machines, but they are also very delicate. We have to wear helmets when we bike, skate, or do other activities where we might bang our skulls. Why is the brain so sensitive? Turns out, it’s a soft blob a lot like tofu, but that softness lets it do some pret ... Show More
34 m