42: The Answer to Almost Everything

Ar eggs good or bad for us? What food we consume is important for our health, so what should we actually eat?

Linked to obesity and diabetes, sugar may even have a lasting impact on our brains.

Societies built by humans, rarely seem to stand the test of time, whereas ants have been living in colonies since the dawn of time. 

Human beings cannot see it, but dark matter makes up 80% of the universe. 

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

Why can food make us so happy? Could a nutrient for happiness exist? Ronja von Rönne meets two people for whom the art of cooking and the love of food are the key to happiness

Be they mermaids or octopuses, artists are pushing the boundaries of species and challenging the place of human beings at the top. 

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

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

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.  

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

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

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

Was everything better in the past? Twist meets nostalgia enthusiasts to find out.

Hybrid warfare and new technologies are putting intelligence services under serious pressure worldwide.

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

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.