Could you be suffering from brain hijack?

A spring holiday change of pace here. Nothing about evidence or drugs just some rather extraordinary tales of the ways tiny single-celled micro-organisms can hijack the brain – mostly of insects but at least two do humans – and programme them to issue remarkably precise instructions. A Telegraph feature of mine from earlier in the week, have a look could explain some why some women dress very smartly and why some men are particularly scruffy.