Articles sur caffeine

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Many reasons that weren’t explored may account for the findings that women who drank coffee decreased their risk of dementia. Tim Wright/Unsplash

Research Check: can drinking coffee reduce your dementia risk?

A study was reported to show caffeine protects older women from dementia. But looking closer at the research, we can't truly claim coffee was the reason some of the women had a lower risk of dementia.
So coffee doesn’t stunt kids’ growth, but does this mean caffeine is OK for kids? Jack Fussell/Flickr

Health Check: is caffeine actually bad for kids?

Kids normally need a lot of extra nutrition during their adolescent growth spurt, and you might expect the appetite-suppressing effect of caffeine to result in poorer dietary intake and reduced growth.
Grind, temperature, time and coffee-to-water ratio – nail these for the best coffee. Andy Ciordia/Flickr

The perfect cup of coffee boils down to four factors

Welcome to the second instalment in our series Chemistry of Coffee, where we unravel the delicious secrets of one of the most widely consumed drinks in the world. Here we look at how tweaking variables…
A caffeine boost is part of the pleasurable effect of a good cup of coffee. Bug/Flickr

Death by caffeine really is a thing, if you’re susceptible

Sadly, tragic news has emerged that a man in the United Kingdom recently died from caffeine overdose. John Jackson was 40 years old. What makes this unfortunate death worrying is that it was due to consumption…
About 80% of the world’s caffeine is consumed in the form of coffee. jennybach

Health Check: does caffeine enhance performance?

Unlike many drugs, caffeine may be taken legally by people of all ages, which helps make it the world’s most widely used stimulant. Approximately 80% of the world’s caffeine is consumed in the form of…
It’s just an illusion: drinking more coffee every day to keep alert. PA/Geoff Caddick

Caffeine withdrawal drives need for more but are we addicts?

Caffeine is humankind’s favourite drug. It’s estimated to be consumed by 80% of people worldwide, and most of us consume several doses a day. This popularity would appear to be explained in large part…
Most adults seem to feel a need to have caffeine daily, and we hear people saying that they can’t function until they’ve had their ‘fix’. Shutterstock

What’s the buzz on caffeine?

The most popular addictive drug available in Australia right now is 1, 3, 7-trimethylxanthine, or C₈H₁₀N₄O₂. Let’s call it 137TX until we can come up with something catchier. Most adults seem to feel a…

Caffeine gives bees the buzz too

Honeybees may have an advantage over other pollinators – caffeine improves performance. The findings, from Newcastle University…

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