I am surely not one of those doomsday preppers you could encounter on some documentary broadcast networks, and I am definitely not digging a large basement underneath my house or buying cans of food and devices to purify water, waiting for some apocalypse to arrive. It's not that I didn't give a thought or two on the topic. I even wrote a little about doomsday and apocalypse aftermath back in 2012 when it was all in the media with that Mayan date event. However, one thing is for sure and probably the most cruel fact you might conclude from this research. We definitely don't have any influence in order to stop many of the potential doomsday scenarios - like hostile alien attack, deadly collision with a large asteroid, or long nuclear winter. But some we can deal with. Post-apocalyptic environments caused by biohazards are those we might prevent. But only if we start on time. Yesterday would be nice, but tomorrow is still ok. But, before we jump into the term itsel...