Love your morning cup of coffee? A new study has shown that it may not only energise you but also help slow down ageing and boost longevity.

Caffeine has long been linked to potential health benefits, including reduced risk of age-related diseases.

However, the study led by researchers from Queen Mary University of London in the UK revealed how caffeine works inside human cells, and what exactly its connections are with nutrient and stress-responsive gene and protein networks.