Consider the amazing human brain. It has two halves, right and left. Each half specializes, with language in the left brain and ideas in the right, and both halves communicate thanks to a 10-inch strip of white matter called the corpus calossum (Latin for “tough body”), a superhighway for crucial left-right brain connections. 

Experts find that for the most part, we use both sides of our brains almost all the time, with healthy older adults tending to use both halves together – I guess that’s called wisdom.

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