Tag Archives: reactions

The Scientific Explanations Behind 25 Quirky Body Reactions

Your eyelid randomly starts to twitch Andrey_Popov/Shutterstock A twitchy eyelid, known as blepharospasm, often happens randomly and can last anywhere from minutes to days. Most are usually harmless and don’t affect your vision. “We don’t know why this happens exactly but fatigue, caffeine, and stress are common culprits,” says Dr. Rantala. “I often recommend trying… Read More »

Scientists find larger brain gives you better memory, logic AND reactions 

Does having a bigger brain make you more intelligent? Scientists find larger brain gives you better memory, logic AND reactions The question has been asked for over 200 years, with no clear link found Scientists used a sample size of 13,600 Britons, 70% larger than earlier studies They said employers should not use head size… Read More »