QUESTIONS
Q : Were the Finns Vikings? Edward Myers, Keswick, Cumbria.
Q : DNA is represented as a spiral. Is this a rare form of molecule?
Adriana Heguy, Leicester.
Q : On one day in 1930, the BBC famously reported: ‘There is no news.’ But did anything newsworthy happen that day?
Ian Chamberlain, Crewe, Cheshire.