The times they are a-changing | Brief letters

Severn Bridge and Bob Dylan | Where are the redwings? | Food scarcity | Julia Donaldson | Astrology | No more Vic MarksThe Severn Bridge (Local politicians row over renaming of Severn Bridge, 22 December) replaced the Aust Ferry in 1966. As Bob Dylan was one of the last people to make the crossing – the No Direction Home album cover shows him standing near the ticket office – why not rename the bridge after Dylan?John KirkwoodSheffield• It’s been a spectacular year for hol