Theories as to what exactly 'Sasquatch' is abound.

They range from relic hominid to an undiscovered ape called Gigantopithecus, from the Nephilim of the Bible to Portal-jumping or even spaceship riding aliens, and even genetic experimentation from the military that has escaped.

The following articles will look at some of these theories in depth and arrive to a conclusion that is the author's own opinion.

Let's gingerly work our way backwards down Occam's Razor...