We chat with María del Carmen Dominguez, 'Karmenka', an expert in glaciology and explorer. She is a mathematics doctor and co-founder of the Glackma project, which has developed a unique method for studying climate change.
The production of materials such as concrete, metal, plastic, bricks - albeit to a lesser extent - and asphalt is greater than biomass, according to a new study.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.
