Psyche

Is it possible for us to spend less time asleep and enjoy extra waking years for leisure and work?

Sleeping well makes us happy and contented. But how can we get a good night’s sleep? Ronja von Rönne tries to find out.

Anyone can experience depression, but what are the causes? And how can we fight against it? Twist meets artists to find out.

What if the cold was  good for us? This documentary explores the science of cold with elite Finnish cold swimmer Elina as she attempts the Polar Ice Mile in arctic Svalbard.

The medical field, whose benchmark remains the male body, seems to neglect the physiological particularities of women.

In the middle of the subprime mortgage crisis, Satoshi Nakamoto was the first to publish the code for Bitcoin

Plastic waste at sea is being colonised by bacteria. How will this affect marine ecosystems?

When the fear of illness becomes the illness.

Another day in paradise for heavy metal fans with Obscura, Anthrax, Septicflesh and more.

Our coverage continues for a second day with sets from Sepultura, Carach Angren, Rotting Christ, Malevolence and Sabaton.

Hellfest kicks off now! Day one of France's most famous heavy metal festival includes sets from Shelter and The Plot In You.

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

Behind the glitzy facade of the World Cup... there's a darker side to the world of football.

Once a year, the quiet city of Clisson is transformed into the European capital of metal.

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

Once a year, the quiet city of Clisson is transformed into the European capital of metal.

Schumann, Prokofiev and Mozart are on the programme with pianist Elisabeth Leonskaja as soloist, conducted by Iván Fischer.

Half a century into their metal career, Judas Priest deliver an epic concert of mighty riffs and pyrotechnics.