The ear bones of mammals were once the jaws of prehistoric reptiles. And so on. Despite these differences, all mammals share four traits that are shown in the diagram below: hair, mammary glands ...

The eardrum then starts vibrating and these vibrations are passed to three small ear bones – called the hammer, anvil and stirrup. Many animals have ears that are able to detect ultrasound.

We've spent hours running, walking, and listening to these open-ear sets to help you find the best bone conduction headphones for a range of activities and budgets.

While they can be good, bone conduction ultimately leaves you listening without your ear canals closed off, meaning ...

Lars Chittka; Axel Brockmann, CC BY 2.5. A diagram of the three ... to the structures in the middle ear. Behind the tympanic membrane are a set of three small bones that form a lever system ...

I was teaching human anatomy and thought: Evolutionists have been working on compelling scientific puzzles, like the transitions from jawbones into ear bones ... as a wiring diagram, that's ...

The little and lean lefty’s drawings were legible. The play designs carried a pristine prudence, an indication that the third ...

The solution? A pair of open-ear or bone conduction headphones. Instead of sitting in your ears like traditional wireless running headphones, these are designed to leave your ear canals open so ...

Shooting ear protection is one of the most important pieces of gear when it comes time to hit the range. It doesn’t matter whether you prefer earmuffs or earplugs. The important thing is that ...

But there are also surprising side effects of TMJ disorders that many of us may not attribute to the condition-like TMJ ear ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...