Caffeine is a widely consumed stimulant found in coffee, tea, energy drinks, and chocolate. When consumed in moderation, it can have benefits such as increasing focus and reducing fatigue, but excessive consumption can lead to serious health problems.

It has long been a question asked by some as to why people in their sixties look younger than those in their seventies and eighties. Apparently, the reason for this difference is due to their lifestyle and the circumstances of their childhood and adolescence.

A gut bacterium called Turcibacter can prevent obesity. Researchers say fat molecules produced by the bacteria reduce insulin resistance and fat accumulation.

The study, by researchers at the University of Virginia in the US, specifically showed that 13-year-olds who were hostile towards their friends and had problems in their relationships, especially with their fathers, looked older at the age of 30. In the study, 123 people were assessed repeatedly for 17 years, starting in 1998.

When it comes to healthy vegetables, potatoes aren’t usually on the list because they’re notoriously linked to weight gain and an increased risk of type 2 diabetes, but a new study led by the Pennington Biomedical Research Center argues that potatoes are actually packed with key nutrients.