Chemists at Plymouth University have identified the sticky substance that has killed hundreds of sea birds off the Devon and Dorset coast.
Their findings suggest it's a form of Poly Isol Butene, or PIB, used as a lubricating additive in oils to improve performance.
Tamsin Eames reports:
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The detective in charge of investigating claims of historical child abuse against Sir Edward Heath is himself facing a 'misconduct' inquiry.
50 children who have arrived in the city unaccompanied from Syria and Iraq are living in Bristol, ITV News can reveal.
Manali Lukha has your forecast for Devon, Cornwall and the Isles of Scilly.