Have you ever wondered why human ears are built the way they are, and how they came to be? Science has yet to fully uncover ...

Spector’s team used 3D printing to create an anatomically accurate template of a human ear from polylactic acid bioink, a biocompatible and biodegradable plastic commonly used for medical implants.

Mouse with human ear. It's said the camera never lies. ... The Nude Mouse got its name thanks to a random mutation in the 1960s that left the mouse with no hair, and virtually no immune system.

Our Brains Seem To Prefer Positive Human Sounds That Come From Our Left We don't yet know why there is this preference, but the left ear seems to be particularly open to positive human sounds. Dr ...

Save guides, add subjects and pick up where you left off with your BBC account. We can hear sounds because our ears turn sound vibrations from the air, into signals that are sent to our brain. We ...

You may've heard that the average human swallows several spiders a year in their sleep ... which follows a 64-year-old woman who started hearing "abnormal sounds" in her left ear.