Morning, y’all! We sure hope your day is off to a joyous and cozy start. But if it’s feeling a…
Read More »ears
In almost every species, ear movement can be a clue that the animal is trying to pay close attention to…
Read More »Some people can wiggle their ears using ancient muscles Shutterstock A “useless” muscle that allows some people to wiggle their…
Read More »Humans’ outer ears may have evolved from the gills of prehistoric fish, a new study finds. Gene-editing experiments indicate that…
Read More »Evolution is a master recycler. It often uses old structures (or ancient genes) for new jobs. The mammalian ear is…
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