How Vibrations in Cars Make Drivers Sleepy
A new study reveals the natural vibrations of cars make people feel sleepier. After just 15 minutes of driving, concentration and alertness levels are reduced for those behind the wheel.... Read More...
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Coffee Helps Teams Work Together
Caffeine has surprising effects when it comes to team work, researchers say. A new study reveals people who drank coffee gave more positive reviews about group task performance and were more on topic than those who drank decaf.... Read More...
New Algorithm Determines Ideal Caffeine Dosage and Timing For Alertness
Researchers have developed a new algorithm that can determine the ideal time to consume, and correct dosage of caffeine that can maximize alertness under sleep loss conditions.... Read More...
Brain’s Alertness Circuitry Conserved Through Evolution
Optogenetics research reveals brain circuits critical for alertness.... Read More...
Caffeine Has Little to No Benefit After 3 Nights of Sleep Restriction
Researchers report that after 3 nights of consecutive sleep restriction, caffeine no longer improves alertness or performance.... Read More...