Hearing aids may improve balance

Enhancing hearing appears to improve balance in older adults with hearing loss, according to new research from Washington University School of Medicine in St. Louis. Patients with hearing aids in both ears performed better on standard balance tests when their hearing aids were turned on compared with when they were off.

Rodeo bull goes head-to-head with zoo dolphins in a study of balance

Dolphins, whales and porpoises have extraordinarily small balance organs, and scientists have long wondered why. In a head to head comparison of two dolphins and a rodeo bull, Washington University School of Medicine researchers have contradicted the leading explanation for these undersized organs and left the door open for new theories.