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Photo: Karla Fritze

Giving Teeth to Tooth Protection

Vulnerable protective layers, slippery polymers and enamel that repairs itself

We all know – sweet and sour things are not good for our teeth. A short aqueous citric acid bath is enough to affect the hard dental enamel. A look …

Business Model Research

The Entrepreneurial Scientist

“Colibri Photonics” has existed since 2010. The company produces tiny sensors that scientists or medical doctors use for non-contact measurement of …
Photo: Lydia Gornitzka

Urban Talks

Getting Involved in Linguistics

Big cities are as diverse in their languages as they are in their people. Dialects, accents, slang, and youth language – they open up most interesting …
Photo: NASA/JPL/Space Science Institute

Rings of Ice and Dust

Cassini Mission brings new knowledge about Saturn

Galileo Galilei was the first to see them. In 1610 he observed Saturn’s rings through a simple telescope. However, he did not recognise them as such …
Lake sediments in the Boam Gorge with soft sediment deformation. (Photo: Dr. Angela Landgraf)

Traces in the Sand

Geologists from Potsdam measure the shorelines of Lake Issyk Kul

Volcano eruptions, earthquakes, floods, landslides – these forces of nature form new patterns of our landscape again and again. Today we can still …