Summary: Humans have vestigial ear muscles that once helped our ancestors focus on sounds. New research shows these muscles still activate when we strain to hear in noisy environments. Scientists used ...
The auricular muscles helped change the shape of the shell–or pinna–of the ear and helped humans living millions of years ago listen closely. They are still used by roughly 10 to 20 percent of ...
Add articles to your saved list and come back to them any time. Australia has waged a long and successful war against destructive wild rabbits, but the Albanese government is being accused of ...
The flames of vaccine hesitancy have been stoked to a bonfire by fictitious stories by self-serving people like the nominee to run the Department of Health and Human Services.