According to Rod Whiteley, a Senior Research and Education Physiotherapist, skilled throwing has been one of the biggest drivers of the evolutionary success of humans, if not the biggest of all.
“I think it can also help explain our reasonably egalitarian social structures, right-handedness, big brains and small teeth, how we did in the Neanderthals, and a bunch of other things besides.”
“Hitting a target the size of a rabbit from a distance of two car lengths requires a release window of about 1/2000th of a second, which individual nerve cells just aren’t capable of. Instead you have to have a large pool of these neurons, and then average them to achieve this degree of precision. The required increase in brain size to allow accurately timed throws was later co-opted for language above the Sylvian fissure in your brain. Throwing came first, it’s suggested, as the ability to hunt and therefore feed in a plain devoid of nuts but full of rabbits was more important than the slower survival advantage that language offers.”