Many of us don't give much thought to the air that we breathe, but scientists from the University of Leicester are doing just that to learn how pollution affects us.
In a world-first experiment they've mapped the whole of the city by plane, to see how fumes and emissions are carried around. They hope the work will mean we can lead cleaner, healthier lives. Chris Halpin reports.
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Sunny skies from the start tomorrow, but a little cool for this time of year.
A cool night leading into a chilly start tomorrow, but it will be fairly bright.
Andrew Dodsworth is hoping that by "banking" his voice he will be able to keep some of his identity, if the condition causes his voice to go