Tiny arachnids help keep our skin healthy, but they can also cause problems, especially while their hosts are trying to sleep ...

The authors reasoned that many similarities between the appearance of cartilage under the microscope for zebrafish gills and human ears cannot be just a coincidence. Knowing that both the gills ...

Tens of millions of years ago, our primate ancestors responded to noises in much the same way many other mammals do, pricking their ears and deftly turning them towards the sound's source. While a few ...

Scientists previously thought the muscle used to wiggle your ears was essentially useless. But new research has found it activates when humans are listening carefully to something. Lots of animals ...

You won’t notice it, but when you listen hard enough, your ears — or at least the muscles around them — spring into action. Though (most) humans lost the ability to wiggle their ears ...

As humans grew more proficient with visual and vocal systems, the evolutionary pressure to move their ears ceased. This caused the auricular muscles to become vestigial, scientists thought.

Anthropic Chief Executive Officer Dario Amodei said that his AI startup is racing to secure the computing power needed to meet demand for its generative AI chatbot Claude. “The surge in demand ...

An older man presses his fingers to the side of his head, next to his ear. To test whether humans still use auricular muscles — which once helped move our primate ancestors’ ears to funnel sound — ...

The muscles that enable modern humans to wiggle their ears likely had a more important job in our evolutionary ancestors. . | Credit: Khmelyuk/Getty Images The little muscles that enable people to ...

From rawpixel.com via Freepik Tens of millions of years ago, our ancestors could swivel their ears to pick up sounds, much like cats and dogs do today. Humans lost that ability over time ...

These auricular muscles helped change the shape of the pinna, or the shell of the ear, funneling sound to the eardrums. Millions of years ago, our ancestors stopped using them, so humans ...

These auricular muscles helped change the shape of the pinna, or the shell of the ear, funneling sound to the eardrums. Millions of years ago, our ancestors stopped using them, so humans ...