Continuous sleep is a modern habit, not an evolutionary constant, which helps explain why many of us still wake at 3 am and wonder if something's wrong.
Ah, thanks for clarifying. Glad that my memory is not as terrible as my wife sometimes claims it is (although definitely selective and biased towards obscure tidbits of knowledge).
Ah, thanks for clarifying. Glad that my memory is not as terrible as my wife sometimes claims it is (although definitely selective and biased towards obscure tidbits of knowledge).