Georgina RannardClimate and science correspondentNatural History Museum/ University of GothenburgSome fear that before we have the chance to explore the full nature of life in the undiscovered deep ocean, it could be endangered. Oceans play a critical role in regulating our planet and are...
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Scientists in Switzerland have built a robot as small as a grain of sand. Surgeons control it with magnets and move it through blood vessels to place medicine exactly where it is needed.Bradley J....