From a medical standpoint, the third and the most probable explanation is that Jesus was indeed dead, and what his disciples experienced were mere hallucinations evoked by the grief over the loss of their beloved teacher. It is clinically known as “Post-Bereavement Hallucinations Experiences” or PBHE.

There is no cell culture for depression. You can't see it on a bone scan or an x-ray. Not everyone with depression will show the same behavioral symptoms.

Altitude sickness, unregulated drugs and medical gas enabled workers to become drug abusers/addicts

Will 2015 ever be noted as the year Ebola was decisively downgraded from a lurid horror meme to just one of many commonly treatable diseases?

...Why is it, that from the moment you enter medical school to the moment you retire, that the only disorder you will ever diagnosis with a physics book - is obesity? This is biology folks, it's endocrinology, it's physiology - physics has nothing to do with it. The law of thermodynamics is always true, [but] the energy balance equation is irrelevant...