Brain freeze — the sharp, seconds-long headache we get from ingesting something cold — is rooted in the way our brain senses ...

Has this ever happened to you? You’re eating a delicious ice cream cone or frozen lemonade, so cold and sweet and suddenly, bam, brain freeze! What happened? A brain freeze is a short, intense pain ...

Rick Perry's brain froze on national TV. He was trying to remember the third federal department he would cut and he completely failed. He knew the answer, struggled mightily to remember it, but ...