A digital companion that supports rather than lectures children and young people and is also entertaining: this is what the interdisciplinary and international consortium "COURAGE" is working on.

Environmental scientist Susanne Benz wants to harvest the heat being emitted from large cities in huge quantities every day. This heat recycling could help to reduce energy consumption – an unusual idea that she will be researching in more detail in the coming years with the support of the Freigeist programme.

Every year, hundreds of thousands of latex mattresses end up in the bulky waste in Germany. They are incinerated because there is no recycling process for them. The REFOAM research project aims to change this.

Election victories for authoritarian parties, demonstrations against the right, Fridays for Future and increasing populism: democracies in Europe are coming under pressure. The "ProDem" project has analysed the impact of protest movements on the development of democracy in six European countries.

When we talk about cutting CO₂, we usually think of green electricity or transforming transport. However, a less obvious area – the building sector – offers huge potential for savings. A Kassel University researcher wants to combine biomaterials with digital manufacturing technologies and make them available for architecture.

Political scientist Andrea Binder wants to be sure that her research findings will stand up to a reality check – and attaches importance to having her conclusions heeded. To this end, she participates in intensive dialog with stakeholders.