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Reasons to be hopeful: five ways science is making the world a better place | World news

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Stem cell transplants can reverse diabetes Ian Sample Half a billion people worldwide live with diabetes. There are different types with different causes, but they all cause people to have too much sugar in their blood. If not well controlled, this excess glucose can cause damage throughout the body, putting people at risk for gum … Read more

3 ways your gut secretly affects your mental health – from a psychologist

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Is it true that you are what you eat? Here’s why improving gut health is essential … [+] mental well-being. getty What you eat has a powerful impact on how you live and feel every day. For some, poor food choices lead to lethargy, fatigue and a constant feeling of exhaustion. For others, a nutritious … Read more