Brewed awakening: you might be drinking too much caffeine
Dr. Luis Rustveld explains how caffeine affects the nervous system and how to properly consume it to reap its benefits.
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Consider alternative energy source for quick pick-me-ups
Thinking about grabbing a tall coffee or an energy drink to perk you up after a morning workout? Caffeine can be a good thing, registered
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In case you missed it: Ghost hearts, drug-resistant antibiotics and more
For those keeping count: there are four shopping days until Christmas. But before you brave the crowds, catch up on news you may have missed
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