This field is known as chronobiology and it has created one of the most underestimated sets of data in all of psychiatry.

CNN: Can keeping a routine help control bipolar symptoms?

Dr Higgs, a researcher in the deep sea who works from London, and Oban-based marine chronobiology investigator Dr Last, have hopes of carrying out the UK's first deep water investigation.

BBC: Scottish deep sea 'zombie worms' whale study suggested