Why has the modern world become so obsessed with celebrity culture? Read more
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Celebrity
Why has the modern world become so obsessed with celebrity culture?
Monogamy
Does true love have to be monogamous? We hear three very modern love stories.
Female Body Hair
The history of hair removal and what it tells us about notions of female beauty
Memory
How human memory works and why some memories are remembered more easily than others
Fasting
Why people choose to abstain from food for religious - and non-religious - reasons
Sad Music
Sad music has become more popular according to a recent study. Why do people listen to it?
Nostalgia
Why do we look back and yearn for the past, or recall sweet memories of our youth?
Burial
Burial is a practice that鈥檚 been carried out for centuries 鈥 but why do we do it?
Swearing
Why some words have such power to shock and offend
Bullying
Why do we bully, why do some do it and others allow it?
Speed
Why are we obsessed with speed? Mike Williams investigates.
Walk on the Wild Side
Why has Lou Reed's music changed everything? Mike Williams explains
The Lie
How different cultures define telling the truth
Optimism and Pessimism
Why do some people have a darker outlook on life while others have a brighter one?
Secrets
They represent power, they can generate fear, but why do we have secrets?
Solitude
How far can or should we pursue solitude?
The Heel
Where did the fascination with elevated footwear come from? Why wear high heels?
Crying
Crying emotional tears is uniquely human but why do we do it?
Cross Dressing
Artist Grayson Perry, a train driver and a detective novelist on why they cross dress
Debt
How the way we borrow and lend money is changing
Nitrogen: Forgetting Fritz
Fritz Haber harnessed nitrogen to feed billions, but was also the pioneer of gas warfare
Running
In the UK, running is increasing in popularity. So why are we running now more than ever?
Alcohol
Why do so many people drink alcohol? And why do some struggle to control it?
Masks
Tracing the power and use of masks and what they mean for us culturally
Homosexuality
Why does homosexuality exist? Is it nature or nurture? Mike Williams and guests discuss
Touch
How do different cultures view physical contact in everyday life?
Adolescence
Why is adolescence so difficult?
Trees of Life
Why are our feelings about trees so mixed? Mike Williams explains
Coffee
Why the production and consumption of coffee matters so much around the globe
Privacy
Why is privacy so important to us?
Given Names
Everyone has one, but what do names say about us?