Students Buy Teacher New Vans For Christmas And His Reaction Is Adorable

How Being Optimistic Could Help You Live Longer

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Susan Boyle On Asperger's, The Media's Portrayal Of Her, And Why There's No Such Word As 'Can't'

BenBen The 'Saddest Cat On The Internet' Finds Happiness And Love At Last

Emma Watson Has Been Hiding Books On The Tube To Brighten Londoners' Commutes

Artist Leaves Notes Around London To Improve Commuters' Mental Wellbeing

Revealed: The Happiest Places To Live In The UK

Derren Brown On Self-Help Industry: 'The Universe Doesn't Give A F**k'

Facebook Comments Can Make People As Happy As Getting Married, Research Claims

Getting Old Is The Key To Happiness, Say Scientists

A Quarter Of A Million Girls In Britain Are Unhappy

This Supermarket Worker Is Making Home Deliveries A Lot More Interesting

100 People Describe Their Bodies Using Just One Word In Eye-Opening Video

It's Official: Fruit And Veg Makes Us Happier

Instagramming Your Life Actually Makes You Happier

Exploring The Link Between Exercise And Happiness

Inspiring List Proves You're Never Too Old To Be A Success

How Giovanna Fletcher Plans To Combat The 'Terrible Twos'

The Amount Of Sex That Makes Couples Happy, According To Science