150 years after they were discovered, researchers have identified how specific nerve-cell structures on the penis and clitoris are activated. Although these structures, called Krause corpuscles, are ...
My goldfish hates when people tap on his tank. The tapping sound he hears in the water is loud and scary. I talked with my friend Rikeem Sholes about how fish hear. He’s a fish scientist who studies ...
When underwater, humans cannot determine where a sound comes from. Sound travels about five times faster there than on land. That makes directional hearing, or sound localization, nearly impossible ...
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