In a speech at the British Science Festival, Dr Paul Kelley, clinical research associate at the Sleep and Circadian Neuroscience Institute at Oxford University, called for schools to stagger their starting times to work with the natural biological rhythms of their students.

In a speech at the British Science Festival, Dr Paul Kelley of the Sleep and Circadian Neuroscience Institute at Oxford University said schools should stagger their starting times to work with the natural biological rhythms of their students.
