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How much sleep does your brain need? Experts discuss the links between sleep, memory, and cognition.
Just smelling the aroma of coffee is enough to change the activity of certain genes in rats.
A new study says people may be sabotaging their diets in an unexpected way - through too little sleep.
Nearly half of American adults say they rarely get a good night's sleep, according to a new poll.
A rocking motion appears to synchronize brainwaves, leading to deeper sleep with a quicker onset.
The nautilus, the “living fossil” of cephalopods, can uncover the origins of the...
Could a stash of ancient bones be the work of a giant cephalopod?
In less than a second, cephalopods can change the color, pattern and shape of th...
Biologist Sarah Zylinski studies how cuttlefish see the world by looking at thei...
\tWith its heavy outer shell, weak vision, and primitive brain, the nautilus lacks much of the excitement of the more flashy and cunning cephalopods. Yet a series of experiments by evolutionary biologists Dr. Jennifer Basil and Robyn Crook involving fish juice, blue lights, and mazes dispels the notion that this ancient species is incapable of basic learning and throws into question the origins of cephalopods' intellectual prowess.