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why South Africans need to can soft drinks

If South Africans don’t drastically reduce the number of cool drinks, juices and sugar-sweetened beverages they drink every day, there will be more than nine million obese adults in the country by 2017. Just three years ago, the country…

Why do I grunt when I bend over?

You never think it’s going to happen to you. Then suddenly you’re middle-aged and you find yourself grunting when you pick up something from the floor or groaning when you get out of the chair. Why do we do this? Is it a sign that we’re…

How do mobile phones and tablets work?

How do mobile phones and tablets work? Tom, aged six, Quorn, UK Great question, Tom! There’s a lot of amazing technology packed into mobile phones and tablets. Nowadays, most have a touch screen, speakers, a microphone, WiFi, Bluetooth,…

How do wounds heal?

Thank you for this excellent question, Simon. To explain how the body heals a break in the skin, I first need to explain a bit about how skin works. Did you know the skin is the largest organ in the body? It has three layers that protect…

5 Foods To Get Rid Of Acne Know

Almost everyone gets acne at some point. It is simply an over production of oils that then clog the skin pores and set up an immune response. Teens going through puberty tend to get acne because changing hormone levels cause increased…