A Scottish Woman Doesn’t Feel Pain or Stress. Now Researchers Think They Know Why

When she was eight years old, Jo Cameron broke her arm and didn’t tell anyone for days; it just wasn’t bothering her. In the six-odd decades since, she has sustained numerous injuries and felt barely any pain. Sometimes, she accidentally leans on her stove, only to notice when she smells burning flesh. Continue reading A Scottish Woman Doesn’t Feel Pain or Stress. Now Researchers Think They Know Why