What does the Large Hadron Collider - the LHC - actually do?
Ecologically sound energy for heating and cooling can be extracted from lakes. Plus: affordable super-batteries in the offing. New studies show that pigs can learn and are highly social animals. And: computer games as dementia prevention.
Former German Chancellor Gerhard Schröder is unlikely to be punished for his Russian dealings, as Ukraine would like. But he's still coming under fire across the political spectrum in Germany.
Fridtjof "Fridel" Detzner is the host of DW's TV series Founders' Valley. With entrepreneurship baked into his DNA, we reveal why the co-founder of Jimdo joined the team - and what he does in every country he visits.
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