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Hearing naturally deteriorates with age. But hearing loss can accelerate when our ears are sick or exposed to noise pollution. The functioning of hearing involves the outer ear, the middle ear, the inner ear and the nervous system, which work closely together. In this program, we explain how it works, we take stock of the effective methods for regaining hearing in the event of deafness and we reveal the best advice for taking care of your ears throughout your life. With Professor Yann NGUYEN, ENT surgeon, Professor Natacha TEISSIER, pediatric ENT specialist, and Arnaud Coez, hearing aid specialist, the experts from the PuMS college 00:00 Hearing - Ears from fetal life 00:40 How do ears work? 03:12 Sound wave - eardrum - ossicles: the magic of hearing 05:40 The inner ear 06:50 The waves that we perceive at different ages 09:4' Hearing loss 11:00 Tinnitus 12:55 Deafness: how to regain good hearing? 19:50 The acoustic horn 20:30 Hearing aids - hearing aids 22:30 The cochlear implant 25:50 Protecting your ears throughout life 26:20 Earwax - Cotton buds 27:50 Blocked ears 29:00 Protecting your ears from noise - the different methods 37:40 Bone conduction headphones 39:00 Ears: The signs that should alert you