If you're green and you know it...

...clap your hands, because it's official: being green makes you happy.

A masters student at Imperial College London has found that people who live a more eco-friendly lifestyle score high in life satisfaction, personal development and social well-being.

This thoroughly explains why the hubby is so morose and has no mates; it's all those mice he's murdered, trees he's burned and CO2 he's released into the atmosphere. I, on the other hand, grow more gleeful with every plastic bag I decline to take from the supermarket and Dot is the happiest baby ever.

So, gang, go hug a tree. It'll make you feel better.

This story pinched from eco-worrier.