6. Yawn It Out

Yawning is not due to lack of oxygen in the brain as previously thought, but due to a temperature regulation activity, according to a 2014 study. This helps explain why we yawn less in the winters.

We yawn when we are tired or bored, as the brain slows down, causing the temperature to dro...

Stream of conscious journal much? This is where you write down all of the things that come to mind — no matter if it’s just random words. You’re opening up that line of communication with yourself, writing down how you’re feeling and what you’re thinking about. 

Eventually, you could reach ...

• Studies show that a moderate amount of caffeine intake improves alertness, mood, short-term recall and reaction time.
• Drinking 2 to 3 cups a day lowers the risk of suicide and depression. It also reduces the risk of brain ailments like Parkinson's and Alzheimer’s.
• Caffeine...