Scientists in the US have created a free swimming artificial jellyfish. The team members built the replica using silicone as a base on which to grow heart muscle cells that were harvested from rats. They used an electric current to shock the Medusoid into swimming with synchronised contractions that mimic those of real jellyfish. The […]
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28 Feb 2011 Drug makers Novavax Inc. and VaxInnate Inc. have won contracts worth a combined $ 215 million to develop flu vaccines for the U.S. Department of Health and Human Services. In the wake of the[ir] swine flu pandemic, the World Health Organization has said health authorities need to ramp up the speed and […]