Complex molecules: Testosterone and oestrogen

Carbon is more than just another element. Of all the elements it is the only one that can form stable...

Proteins are molecules made of amino acids. They are coded for by our genes and form the basis of living...

The discovery that genes are made up of DNA and can be isolated, copied and manipulated has led to a...

It has now been well established that gut hormones have a key role in controlling food intake and energy expenditure....