Bad timing puts babies at risk: When carried out in early pregnancy, a minor operation used in diagnosing inherited disease in the fetus has been linked to birth defects News
Flying industry’s green standard: From next year, businesses will be able to apply for the British Standards Institution’s environmental management standard. Will it lead to greener practices – or public relations exercises? News
A glowing future for silicon: Chips and circuits could work much faster if they used light to communicate with each other. Fragile layers of porous silicon could be just the thing to let them do it News
Sometimes in the recent future . . .: Somputer viruses? Terrorists holding the children of millionaires to ransom? Global computer networks? Stringent car emission standards in California? John Brunner predicted them all in science fiction novels 20 year News
Paperbacks: Roy Herbert examines the mind of God, ventures into Flatland, and solves a problem or two News
Forum: On the origin of theses – Dissertations depend too much on survival of the fattest says Dave Mitchell News
Thistle Diary: Future hopes, flights of fancy and glue sniffing – Comment from Westminster by Tam Dalyell News