Filters, centrifuges, and oil-gulping ships may be among the contenders for a new X prize designed to avert another Deepwater Horizon disaster
Electrons trapped inside strain bubbles in graphene act as if they were in an incredibly powerful magnetic field – good news for future electronics
A study of the energetic value of food wasted in the US each year shows the scale of the problem
A pathologist in the UK who argues that symptoms of "shaken baby syndrome" can have an innocent cause has been prevented from testifying in court
As East and West Germany became one, a government ecologist got huge areas of land protected – such "hot moments" are key for maximising conservation
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