Canal

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Articles about Canal

101 published items.

The earless boy conquers the path of science
Science story

The earless boy conquers the path of science

Pham Duc Chinh was born without a rim and ear canal, so it is hard to hear and slow to speak, but graduated with a good university degree, determined to become a chemist.

November 11, 2019
Why not use cotton swab?
Discover science

Why not use cotton swab?

Sweeping the ear with a cotton swab (or other objects) will push the earwax deeper into the inside, causing the eardrum to not vibrate effectively and damage the hearing.

December 18, 2018