The San Rafael waterfall in Ecuador with up to 150 meters high and of volcanic and seismic origin has disappeared. What has happened? Will it never appear again?
A team of scientists finds pollen, spores and even roots in a sediment sample from 90 million years ago found in the Amundsen Sea. His analysis has allowed us to reconstruct the climate of that time and reach surprising conclusions.
We say there are seven, because that is how the scientist and inventor Isaac Newton proposed it: seven are the musical notes, and the days of the week.
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.