Stories about: adrenaline  

Fair warning: this is not for the faint of heart

In some cases, people can react to a perceived threat bad enough for their body to go haywire and eventually shut down

Here is why athletes throw their hands in the air when winning a competition

Video explains what nervousness does to the human body

Police officers felt compelled to issue him an official warning for the stunt

Hundreds of climbers adventure every year to Tasmania's Totem Pole

Young men are not as adventurous as they used to be, researchers say

Watch a mash-up of jumps, twists, shots, throws and a lot of adrenaline-filled moments

A game that makes me feel chemically connected to the action

This footage of a basejumper falling will make your heart skip a beat

Everyone can report a problem and clean up the community

The most realistic skateboarding experience