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Feeding the world

Half of all seafood consumed now comes from aquaculture. Aquaculture production has grown by 6.2% a year since 2000 and by 2012 it had reached 66.6 million tonnes worth U$144 billion. Less than 10% of production…

The Light touch…

Optical tweezers, miniscule forces that light exerts on micron-size particles, developed by researchers in the School of Physics and Astronomy, have empowered scientists to perform important studies on single…