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The Why Factor

The extraordinary and hidden histories behind everyday objects and actions

Episodes

Total: 383

Vegans

2018/1/29

Why are more and more people giving up all food produced from animals? Mary-Ann Ochota explores if i

Dreaming

2018/1/22

Why do some sleep disorders turn normal dreams into terrifying nightmares? And what do they tell us

Noise

2018/1/15

Why high levels of noise affects all of us. David Baker explores how different sounds can impact on

Meet Rachel Waddingham and meet the voices that inhabit Rachel’s head: there is three-year-old Blue

Sleepwalking

2018/1/1

Why do some of us do bizarre things in our sleep? Like riding a motorbike, using a shoe to ‘phone fo

Alcohol Addiction

2017/12/25

Catherine Carr asks why excessive drinking can sometimes seem to be socially acceptable. And why cou

Witches

2017/12/18

Why have so many women in so many different cultures and eras been denounced as witches? BBC Africa’

The Crowd

2017/12/11

When a group of people come together, they form a crowd. Strangers connect and share a common purpo

Initiations

2017/12/4

Coming of age rituals, hazing at universities or entrance rites into secretive organisations, initia

Professor James Tilley finds out what we can learn about politics from the power struggles within ch

Men, Women and Language

2017/11/20

Beliefs about language and gender are everywhere; we are told that women apologise more, men interru

Dubbing Movies

2017/11/13

Rhianna Dhillon finds out why so many films are dubbed into another language. She discovers the arti

Dark Tourism

2017/11/6

Millions of people every year visit sites of death, tragedy and destruction, from nuclear disaster z

Imposter Syndrome

2017/10/30

Have you ever felt like a fraud? You think that one day your mask will be uncovered and everyone wil

Serial Killers

2017/10/23

Serial killers and their terrible high profile crimes have spawned a massive global industry... feat

Breath-holding

2017/10/16

Inhaling and exhaling – we all do it. No breath means death. So why restrict it? And how does holdin

Staying Put

2017/10/9

When Hurricanes’ Harvey and Irma made landfall in America, hitting Houston and Florida respectively,

How to Live Small

2017/10/2

Why is living space important and can we learn to live with less of it? Why are the Japanese so good

Surrogacy

2017/9/25

Why would any woman choose to carry a baby for a total stranger? Modern medicine has enabled the ch

Romance

2017/9/18

Red roses, romantic dinners and Valentine’s Day might have become the modern expression of Romance –