(July 4, 2016 at 7:14 am)ignoramus Wrote: I can't see any evolutionary benefit to that one though Rob? Was it theorised in a doco or something?
Be aware and awake during the day seems the most beneficial?
Sure it could. If you as a hunter-gatherer needed to hunt and gather efficiently to sock away winter stores, there's definitely an advantage to being able to stay up - you can stay on your prey or on foraging that much longer.