Sound waves collected by the external auditory canal cause the eardrum to vibrate ... they reach our ears internally. These internal vibrations make our voice sound lower in pitch – but only ...

The mastoidectomy cavity and the orifice of the internal auditory canal were sealed by bone wax (Knochenwachs; B. Braun Surgical, S.A., Barcelona, Spain) to prevent heat dissipation. Cone-beam ...

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 ...

If you can wiggle your ears, you can use muscles that helped our distant ancestors listen closely. These auricular muscles ...

Although modern humans cannot move their ears around in the same way that dogs, cats, and horses do, the findings suggest ...

Although metropolitan city centres offer better living opportunities for people looking to upgrade their lifestyles, they are nevertheless a cacophony of deafening sounds, with the honking of cars ...

To test whether humans still use auricular muscles — which once helped move our primate ancestors’ ears to funnel sound — scientists attached electrodes to the sides of people’s heads, and asked them ...

EXCLUSIVE: House Republican leadership is encouraging lawmakers to back up President Donald Trump's desire to return the Panama Canal to U.S. ownership, a new memo suggests. The House GOP Policy ...

EXCLUSIVE: House Republican leadership is encouraging lawmakers to back up President Donald Trump's desire to return the Panama Canal to U.S. ownership, a new memo suggests. The House GOP Policy ...

Secretary of State Marco Rubio sent a warning about the Panama Canal, saying the current status of the trade route is “unacceptable.” According to a summary of Rubio’s meeting with Panama ...

The canal was returned to Panama under a 1977 treaty, which allows the US to intervene militarily if the waterway’s operations are disrupted by internal conflict or a foreign power. Today ...