Why would a woman choose to carry a baby for a complete stranger? Read more
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Surrogacy
Why would a woman choose to carry a baby for a complete stranger?
How to Live Small
Why is living space important and how much do we really need?
Staying Put
Why do people decide to stay put when faced with a natural disaster?
Breath-holding
Lucy Ash goes in search of her inner dolphin, as she asks why people hold their breath
Serial Killers
Why do many of us find serial killers and their crimes so intriguing?
Imposter Syndrome
Why do some of us often feel like frauds?
Dark Tourism
Why do we visit sites of death, disaster and atrocity?
Dubbing Movies
Rhianna Dhillon finds out why so many films are dubbed into another language
Men, Women and Language
Women apologise too much, men interrupt more. Are these stereotypes true?
What Can Chimps Teach us About Politics?
What politicians might learn from chimps and other primates about politics
Initiations
Initiations can involve ordeals yet people put up with the pain. So why do we need them?
The Crowd
Why we take courage from a crowd
Witches
Why do so many societies demonise women by branding them witches?
Alcohol Addiction
Catherine Carr asks why excessive drinking can sometimes seem to be socially acceptable
Sleepwalking
Bizarre bedtime behaviours that include a woman who went motorbiking while asleep
Why do People Hear Voices in Their Heads?
Around 2% of people claim they regularly hear voices in their heads. Are they all sick?
Noise
Why high levels of noise affects all of us and how to make our lives more tranquil
Dreaming
Why do some sleep disorders turn normal dreams into terrifying nightmares?
Vegans
Why are more and more people giving up all food produced from animals?
Hypnotism
Why would anyone allow a stranger to access their mind?
Pain
The Why Factor asks why we need to understand more about pain.
Interviews
Why do we rely on the interview process when it's proven to be ineffective?
Bullies
Why do bullies do what they do?
Dinosaurs
Why do so many people love Dinosaurs?
Why are some places still men only?
Have you ever wondered what goes on behind closed doors of a men only club?
Laziness
Why do we look down on laziness?
Machines and Morals
Why we need to think about machines and morals
Sibling Birth Order
Why is the order in which we are born seen as a key to our character?
Restaurants
Why do people dream of opening a restaurant? Is the reality anything like the fantasy?
Fantasies
Why do people create and inhabit fantasy worlds?
Carrying Guns
In the US, those least likely to be victims of gun violence are most likely to carry guns