Despite decades of research showing the profound impact of hearing health on overall quality of life, most people won't consider their auditory system until problems become undeniable.

The squirrels’ improved ability to hear low frequency sounds is likely a sensory adaptation to life at high elevations, where weather and thin air can reduce how well sound travels. The study highlights how hearing and behavior can evolve together to help animals survive in challenging acoustic environments.

When wearing earplugs earns a reprimand from a master teacher, two high school classical musicians decide it’s time to change the conversation about the risk of hearing loss among their peers. 

Which noises should we be aware of this holiday season?