Katherine Peach is a well-caffeinated, Brooklyn-based writer, who focuses on all things coffee for CNET. Peach's reviews and writing have appeared in Tasting Table, Mashed, LAist, Yahoo Life, MSN and ...

From the first sip of morning coffee to the afternoon energy drink, caffeine has become deeply ingrained in the daily routines of billions. Its ability to ward off fatigue and sharpen mental acuity ...

Downing energy drinks could make it harder for you to fall asleep – and make it more likely your sleep will be disturbed. A new study of university students in Norway found a disturbing side effect of ...

A preventative cardiologist takes a look at the connection between caffeine and heart health, with an focus on coffee and tea. The more I learn about caffeine, the more *stimulated* I get—especially ...