Author

 
Hannah Devlin

Hannah Devlin

    We're flushing away a fortune
    We're flushing away a fortune
    Sewage sludge contains traces of gold, silver and platinum at levels that would be seen as commercially viable by traditional prospectors. "The gold...
    Forever young no longer just a dream
    Forever young no longer just a dream
    It is generally accepted as one of life's unfortunate but inevitable facts: we might be able to disguise the wrinkles for a time, but ageing will get...
    Sex and rivalry make green chameleons blush
    Sex and rivalry make green chameleons blush
    It is one of nature's most spectacular displays; now scientists have shown how chameleons change colour.