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...world of 24-hour news and instant updates, this free course explores how information is gathered, stored and shared through technology. Learn about the evolution of IT in news reporting, compare different media sources, and develop a critical eye for trust and authenticity in the information you consume...BBC News 24, Sky News, CNN. We live in an era where news has become...

...worlds, we want to be sure that what we're detecting there is native to that world. We want to, we don't want to be studying something we've brought with us from the Earth. So that's one key reason, scientific reason for wanting to, to understand what we're bringing with us and take any necessary steps we can to minimize it. And that's quite aside from from other reasons,...

...world around us. And, whilst we do that, we are going to find out some amazing things about the Earth. MARCUS BADGER: Everything around us that hasn’t been grown either relies on or contains material that had to be found by a geologist. ANNE JAY: In this course, we’re going to look at ocean floors, volcanoes, and how they’re linked to your mobile phone. MARCUS...

...world, with the expectation that they would eventually be destroyed. However, since 2001, the perceived threat of bioterrorism has led to debates about whether they should be retained as a vital resource for research into ways to combat a deliberate release of smallpox virus – assuming that samples have been (or could be) obtained by terrorist groups. Mathematical...