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8-Jul-10
An experimental solar-powered aircraft launched on Wednesday has landed safely in Switzerland after successfully flying through the night.
7-Jul-10
We've been warned all about the bad effects of sunbathing, yet we keep putting ourselves at risk. So why can't we give up the tan?
7-Jul-10
This image from the Planck telescope is a first installment from its survey of the universe's hidden structure
1-Jul-10
Tetra ethyl lead is banned in UK but Ellesmere Port firm used dirty tactics to ensure export markets kept on buying
1-Jul-10
Helium-powered ships could be carrying freight – and even passengers – in as little as a decade's time
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