New research has revealed how giant 50-ton sauropod dinosaurs, like Diplodocus, evolved from much smaller ancestors, like the wolf-sized Thecodontosaurus. New research led by the University of Bristol ...

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Muscular dystrophy and multiple sclerosis can affect mobility, breathing, speaking, and muscle control. But they have distinct causes, affect different parts of the body, and have other differences.

The BBC is not responsible for the content of external websites BBC SCIENCE is provided for general information only, and should not be treated as a substitute for the medical advice of your own ...