Study findings

The rate of twin births in Britain, Germany, France, Denmark and US doubled from 1975 to 2011

Study states chronic fatigue syndrome more prevalent in young girls than boys

Study shows a commonly used skin care ingredient can mimic the life-extending effect of a starvation diet

Research shows male colleagues tend to be reluctant in promoting the ones that are better looking than themselves

Green tea is popular worldwide for its purported brain, heart health and anti-cancer properties

Research reveals the changes sleep deprivation can impose on our ability to regulate emotions

Aamir Riaz has conducted a study on Punjab textbooks