The brain doesn't just want what it enjoys. It wants things for the sake of it.

Tobacco and coffee contain bioactive compounds that may reduce Parkinson's disease risk by targeting key pathways such as MAO ...

This brain chemical is a sort of messenger that ... in the brain by measuring the binding of a radioactive compound that competes with dopamine for the same brain receptors. The fMRI scans ...

It's all about a chemical compound in peppers called capsaicin ... In response to the pain, your brain releases endorphins and dopamine. Combined, these chemicals create euphoria similar to ...

the general agreement is that the committed step involves oxidation of dopamine to dihydroxyindole and indolequinone. The latter two compounds then couple in a stepwise fashion, through several ...