By Mitchell Batavia, PT, Ph.D.
Having a hearing impairment myself, I find it ironic and somewhat puzzling that when going to hearing clinics, patients who need help with their hearing have to somehow hear and respond to staff calling their name in waiting rooms.
Mitchell Batavia PT, Ph.D., is an associate professor of physical therapy at New York University and a person with a hearing impairment. In addition to cartoons and flash fiction, he has published healthcare textbooks with Elsevier and Butterworth-Heinemann.


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.