Science: How Does it Work? Butter, coconut oil, cakes, biscuits, sausage, bacon, cheese, ice cream, pie – are all delicious delicious foods. And they have one thing in common: Saturated fats. Saturated fats, often fats that come from animal fat, are heavily saturated with hydrogen because of double bonds or...

I remember playing out in the garden as a child, with a shovel, trying to dig a hole and wondering just how far I could dig. Could I reach the other side? I was amazed with the idea that straight through to the other side was somewhere in Asia. I...