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Australian man claims Tasmanian tigers are alive; here's why he could be wrong
Multidrug-resistant superbug found spreading through hospitals across the world
The honeybee and its five eyes inspires better cameras for robots, drones and phones
Australian researchers to develop video games for orangutans
Clues to our Universe in 'Big Chill' not Big Bang?
Scientists have claimed that the start of the Universe should be modelled not as a Big Bang but a 'Big Chill' like water freezing into ice.