Caffeine

Coffee may make you less drowsy, but it doesn't really "energize" the body.

Researchers drew up a list of the "people foods" that are the most common culprits in pet poisonings worldwide.

Is it really that bad to give a dog a bite of a chocolate bar? Live Science investigates just how much chocolate is lethal to dogs.

The effect of caffeine on miscarriage is still uncertain, experts say.

It's probably fine to give your child weak coffee, as long as you skip the sugar.

Caffeine powders can be dangerous because they are much more potent than typical caffeine-containing beverages.

The findings add to a growing body of evidence linking energy drink consumption with heart problems.

Caffeine may really be a trigger for migraines, but only if you consume a lot of it, a new study suggests.

Getting caffeine out of coffee is an intensive process.

It may sound counterintuitive, but people who are supersensitive to coffee's bitter taste actually drink more of it, a new study finds.