ZEIT WISSEN. Woher weißt Du das?

ZEIT WISSEN. Woher weißt Du das? has been publishing since 2009, and across the 17 years since has built a catalogue of 159 episodes. That works out to roughly 70 hours of audio in total. Releases follow a roughly quarterly cadence.

Episodes typically run twenty to thirty-five minutes — most land between 21 min and 30 min — though episode length varies meaningfully from one episode to the next. None of the episodes are flagged explicit by the publisher. It is catalogued as a DE-language Science show.

The show is actively publishing — the most recent episode landed 2 days ago, with 35 episodes already out so far this year. The busiest year was 2026, with 35 episodes published. Published by DIE ZEIT.