Trending

This Is What The Lamp Theory Is And Honestly, It's A Little Bit Terrifying

Exclusive: Ministers Try To Rebuild Bridges With Whitehall After Starmer's 'Trumpian' Attack On Civil Servants

Colon Cancer: 3 Or More Of These Symptoms Puts You At Over 6X Higher Risk, Doctor Says

Ukraine Striking Targets In Land Seized A Decade Ago By Putin, UK Says

Elon Musk Wades In As Holly Valance's Billionaire Husband Defects To Reform UK

The Alan Rickman Storyline A Love Actually Writer 'Begged' Richard Curtis To Cut

Trump Has Utterly Absurd Take On How Citizenship Works

Keira Knightley Weighs In On 1 Of Love Actually's Most Controversial Debates

Exercising Exactly This Many Minutes A Day May Improve Your Memory

Lisa Kudrow Speaks Candidly About 'Hard' Parts Of Relationships With Friends Co-Stars

This £12 Amazon Find Gave Me A Third More Usable Oven Space

People Think They've Spotted An Unrecognisable Cillian Murphy In The New 28 Years Later Trailer

Contributor

Dr Anna Machin

Evolutionary Anthropologist and Relationship Scientist

Evolutionary Anthropologist and Relationship Scientist

February 3, 2018

The Science Behind Motivation: Explaining Britain's Bad Romance With Healthy Habits

Submit a tip

Do you have info to share with HuffPost reporters? Here’s how.