This article at IO9 reminded me of the recent discussion some of us had on philosophical zombies. Ever heard of the philosophical zombie? It's a philosophical concept that rarely translates into physiology - until now. A case of false color-blindness makes us wonder: What's the difference between seeing something and knowing that you're seeing something? … Continue reading A limited color vision philosophical zombie?
HuffPost has an interesting Sleep 101 article up. Sleep is anything but a waste of time. While many people think of catching ZZs as the body "shutting off" until morning, nodding off actually activates a complicated process that helps you feel rested and healthy the next day. Scientists divide sleep into four stages -- each … Continue reading Sleep and death