Caffeine timing is crucial for optimizing energy and productivity while minimizing crashes and sleep disturbances. Align intake with circadian rhythms.

Many things were best left in the '80s, but there were some sodas we wish would come back. Here are 7 forgotten drinks we dream of sipping on again.

Sodas come and go. Here's a long list of sodas -- from New Coke to Pepsi Blue and Jolly Rancher Soda -- that have vanished ...