E is for Extinctions on The Horizon #AtoZChallenge

For all the amazing breakthroughs we as humans are on the cups of discovering, the mere presence of humans on this Earth is a problem for a lot of species. But animals and plants do not need humans to be the triggering point for extinction. There have been five major mass extinctions where 75 – 96% of all creatures in the air, land and sea died. 
Many experts believe we are now entering the sixth mass extinction. There are species going extinct today that will do so without our assistance...