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Snap-happy dieters reap benefits
Dieters who keep a photo diary of the meals they eat do better than people who only keep a written account
UN aims to protect Iraqi wetlands
The marshlands of Mesopotamia were drained under Saddam and are now recovering – plans are now afoot to list them as a World Heritage Site
Sea level rise limited to two metres
By studying bottlenecks in glacier flow and the fastest speeds at which ice moves, researchers have set an upper bound on how much sea levels could rise by 2100
Brain feed 