Scientists records brain activity of free-flying bats

Johns Hopkins University researchers have developed a way to study the brain of a bat as it flies, recording for the first time what happens as a roving animal focuses and refocuses its attention.

Ultrathin endoscope captures neurons firing deep in the brain

Researchers have developed an endoscope as thin as a human hair that can image the activity of neurons in the brains of living mice. Because it is so thin, the endoscope can reach deep into the brain, giving researchers access ...

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