42: The Answer to Almost Everything

Several studies have shown a significant decline in sperm count in the last 50 years. Are we heading towards a sperm crisis?

A complex feeling that is both problematic and useful, the latest research on boredom.

Children are often afraid of the dark or of monsters under the bed. These fears are not only a natural part of their development, but also an opportunity to grow.

Are we happier when we live a healthy life? Or does being happy make us healthy?

Ex-footballer turned anti-poverty activist Neven Subotić discusses the books that changed his life.

Does wealth make you happy? Or maybe true wealth is having nothing at all?

What does it mean to be a man today? Twist meet male novelists, comedians and artists to answer this question

Children often experience their first feelings of love at nursery age.  What does it feel like for children? 

Love may drive you crazy - but it also keeps you alive.

How can we have more fulfilling sex? Ronja von Rönne meets couples and singles who have reinvented their sexuality.

Using the latest technology, researchers are discovering the bright colours of ancient Greek art and architecture.  

From queer cake sitting to sex positive tasting evenings, Tracks finds out about food and sexuality.

42-year-old Armen Grigoryan is the youngest barber in the timeless atmosphere of the oldest barbershop in Armenia.

How can we age well? Ronja von Rönne trys to find out by talking to chimney sweep Norbert Skrobek, who is close to retirement and Monika Gutte who defies age with a zest for life

How can you feed yourself self-sufficiently in the desert? An ancient superfood could hold the answer.

Opened in 1932, the art deco cinema is a major venue for film premieres with its huge auditorium.

The UN is in crisis as its Special Rapporteur accuses Israel of genocide in Gaza. Will Palestine be its downfall?

Is Rosalia the best thing that could have happened for Andalusian flamenco?

Straits across the world are crucial for global trade and provide strategic advantages for neighbouring countries.