We're not mathmagicians, but is eating the entire bag too much? Here's how many chocolate-covered espresso beans equal the ...

If you’ve ever thought about extracting caffeine from coffee beans, [Ben] is the guy for you. The last time we ran into him, he had already produced a few aerogel monoliths with a few ...

The German chemist Friedlieb Ferdinand Runge first isolated the drug in the coffee bean. The newly discovered substance was dubbed "caffeine," meaning something found in coffee. Then, in 1838 ...

chocolate covered espresso beans spilling out of a bag - Cliff Day/Shutterstock ...

Even for those at the lower end of the half-life scale, caffeine will last in your body for many hours after ingestion. This is why an afternoon coffee can disrupt your sleep and why many sleep ...

You already drink it. You already love it. But if you’re not using caffeine with some intention, you’re missing out on one of the most effective performance enh ...