In an emergency, your brain works overtime to process more information in a smaller amount of time, almost as if you were slowing time down. The job of a firefighter requires this kind of fight-or-flight response and quick thinking. The...

Sweaty palms, fingernail biting, racing heart. From prepping for a big exam or delivering an important presentation to stepping onto the field before the whistle is blown, we have all experienced nervousness in our lives. Perhaps by...

Caffeine is a legal stimulant that many people use every day, and some people are even addicted to it...but why? Discover the science behind this everyday drug, including how caffeine acts on the central nervous system, stimulates...