Finding part of your body shaking involuntarily can be distressing, especially when there's no clear cause. Hand tremors, for ...

Dogs are humankind’s best friend, yet it’s striking how little we still understand them. Research shows we’re bad at interpreting canine aggression, but that’s not the only arena in which our pups ...

Contrary to popular belief, when Cam Skattebo shakes his head violently before runs, he's not experiencing a medical emergency.