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The kiss

Why do humans kiss?

• 23 mins

Childlessness

Why do some people choose to remain childless?

• 23 mins

Male Violence

Why are men more violent than women?

• 23 mins

Why Do Some People Crave the Limelight?

Why do some people crave the limelight and what does it do to our bodies?

• 23 mins

Sign Language

Lee Kumutat explores why deaf people are divided on the significance of Sign Language

• 23 mins

Why Raise Other People's Children?

Raising children is demanding, so why do we choose to raise other people’s children?

• 23 mins

Eavesdropping

Why do we eavesdrop?

• 23 mins

News

News has a powerful effect on people. But why do we have it? And what's it for?

• 23 mins

Human Remains in Museums

Why is storing and displaying human remains in museums contentious?

• 23 mins

Complexity

Why do potentially life changing devices often feel so frustrating?

• 23 mins

What Do You Do?

How much emphasis do we place on our jobs defining our identity?

• 23 mins

Romance

Why is it such an enduring concept and what does it mean in the modern world?

• 23 mins

Surrogacy

Why would a woman choose to carry a baby for a complete stranger?

• 23 mins

How to Live Small

Why is living space important and how much do we really need?

• 23 mins

Staying Put

Why do people decide to stay put when faced with a natural disaster?

• 23 mins

Breath-holding

Lucy Ash goes in search of her inner dolphin, as she asks why people hold their breath

• 23 mins

Serial Killers

Why do many of us find serial killers and their crimes so intriguing?

• 23 mins

Imposter Syndrome

Why do some of us often feel like frauds?

• 23 mins

Dark Tourism

Why do we visit sites of death, disaster and atrocity?

• 23 mins

Dubbing Movies

Rhianna Dhillon finds out why so many films are dubbed into another language

• 23 mins

Men, Women and Language

Women apologise too much, men interrupt more. Are these stereotypes true?

• 23 mins

What Can Chimps Teach us About Politics?

What politicians might learn from chimps and other primates about politics

• 23 mins

Initiations

Initiations can involve ordeals yet people put up with the pain. So why do we need them?

• 23 mins

The Crowd

Why we take courage from a crowd

• 23 mins

Witches

Why do so many societies demonise women by branding them witches?

• 23 mins

Alcohol Addiction

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

• 23 mins

Sleepwalking

Bizarre bedtime behaviours that include a woman who went motorbiking while asleep

• 23 mins

Why do People Hear Voices in Their Heads?

Around 2% of people claim they regularly hear voices in their heads. Are they all sick?

• 23 mins

Noise

Why high levels of noise affects all of us and how to make our lives more tranquil

• 23 mins

Dreaming

Why do some sleep disorders turn normal dreams into terrifying nightmares?

• 23 mins