Your reaction times can reveal a surprising amount about what's going on inside your body, from your brain health to your ...

But how can you assess your reaction time in the comfort of your home? One easy assessment is a well-known experiment known as the "ruler drop test". You'll need the assistance of a family member ...

In this instance the brain doesn't have to make a decision so it is a very basic test of reaction. This test can be made more complex by pressing different buttons when different lights come on. The ...