Doctor is performing brain surgery, and has a heart attack during the surgery; now what ?!

This my friends is one of those things that just makes your skin tingle in a very pleasant way. Italian doctor Claudio Vitale was performing brain surgery when he started feeling chest pains that could only be described as a heart attack. The doctor understands the patient will never recover if he stops and goes [...]

Black holes are the heart of galaxies

The supermassive black holes located at the center of galaxies are similar in many ways to hearts, pumping out energy in the similar way our organ pumps blood. They do this at regular intervals of time, to regulate the growth of the black holes themselves, as well as to contribute to the formation of [...]