Technology Nanospheres leave cancer no place to hide GOLD-coated glass "nanoshells" can reveal the location of tumours and then destroy them minutes later in a burst of heat. Using these particles to detect and destroy tumours could speed up cancer treatment and reduce the use of potentially toxic drugs. It could also make treatment cheaper, says Andre Gobin of Rice University in Houston, … News
Life Prejudice against the stupid is stupid SNEERING at people's DNA isn't allowed any more. If you refuse someone a job on the basis that their ancestors happened to live in places where dark skin is a useful adaptation to strong sunlight, you will, in civilised countries, be in trouble. We don't enslave people on the grounds of their genetic inheritance, make … Opinion
Earth The fight to save Earth's rocks ON A RECENT stroll along a deserted Scottish beach, I couldn't resist taking a few of the stripy, egg-shaped pebbles that littered the shore. These will look nice in my garden, I thought as I popped them into my pockets. The words "eco" and "vandalism" never entered my head. That was until I heard about … Features
Flat Earth by Christine Garwood DESPITE the overwhelming evidence to the contrary, some people maintain the Earth is flat. This fascinating account examines why. The focus of Garwood's impressive research is a forgotten episode in the history of science – a huge 19th-century kerfuffle caused by a Flat Earth campaign which had Alfred Russel Wallace wading into the fray with … Books & Arts
Earth Review: The Earth only Endures: On reconnecting with nature and our place in it by Jules Pretty Books & Arts
Feedback The amazing energy bear HOW much "imaginative" science can be crammed into two sentences? Jane Griffith-Ward directs us to a promising candidate: "Timmy has been developed to re-energise the 'dead' atmosphere in centrally heated indoor rooms – effectively bringing the natural elements from fresh air – inside! Combining gentle magnetic fields in his tummy, with … Regulars