How many dachsunds would it take to get to the moon? 22. April 2026 (20:00) Feedback, always on the hunt for absurd units of measurement, is delighted by recent attempts to convey the 406,771 kilometres that the Artemis II crew travelled from Earth(New Scientist)
Can you slow ageing with your diet? A new book gives it a go 22. April 2026 (20:00) Discovering he is getting old before his time, David Cox tries to lower his biological age by changing his diet in a helpful new book, The Age Code, says Graham Lawton(New Scientist)
How many dachshunds would it take to get to the moon? 22. April 2026 (20:00) Feedback, always on the hunt for absurd units of measurement, is delighted by recent attempts to convey the 406,771 kilometres that the Artemis II crew travelled from Earth(New Scientist)
This mesmerising Cornish time-travel film is not to be missed 22. April 2026 (20:00) A seaside town is devastated when a small fishing boat, the Rose of Nevada, disappears at sea. Thirty years later, the boat reappears in the harbour and sets off a moving story, says Bethan Ackerley(New Scientist)
We need more radioactive drugs. Can we make them from nuclear waste? 22. April 2026 (18:00) The rise of a new generation of radiotherapies means we will soon need much greater quantities of radioactive atoms. That's why companies are scrambling to refine them from all manner of radioactive waste(New Scientist)
Exercise advice for long covid may be doing more harm than good 22. April 2026 (16:23) Exercise has been touted as a tool for managing and treating long covid, but much of the evidence has neglected one of its most debilitating symptoms: post-exertional malaise(New Scientist)
Fermat's Last Theorem: still a must-read about a 350-year maths secret 22. April 2026 (14:00) Simon Singh's exploration of mathematical proof – in particular Pierre de Fermat's last theorem – remains an absolute treasure, almost three decades after it was first published(New Scientist)
