15 Outdated Health Beliefs We Used to Take Seriously
Many health beliefs from the past were based on limited research or cultural myths and have since been disproven by modern science.
Many health beliefs from the past were based on limited research or cultural myths and have since been disproven by modern science.
From flat Earth theories to bloodletting, explore 15 shocking outdated scientific beliefs that were once accepted as truth—until groundbreaking discoveries shattered them.