In films, our memories can be recorded and downloaded. Neuroscientist Steve Ramirez weighs in on the real-life state of memory research.
It's an oddball relic from the prehistoric past, but the nautilus, a tiny cephalopod, is surprisingly complex. Apart from its iconic shell shape and unique behavior, scientists say it may also teach us about the evolution of the brain.
If a little electrical stimulation to your kid's head could help with schoolwork, would you be interested?