The Friday quiz, 30.08.13by Toby Manhire
"I have a dream", and other great lines from the Labour leadership race.
A decade on from the revolution of 2007, the pace and rate of change are exceeding our capacity to adapt to new technologies.Read more
Animals kept in close proximity, like battery chickens, are at risk of infectious disease outbreaks that require antibiotic use.Read more
Famous for his work splitting the atom, Ernest Rutherford also distinguished himself in secret anti-submarine research that helped the Allies win WWI.Read more