What attribute do birds need to live in harsh, unpredictable climates?
Scientists are studying the efficiency of the human brain.
It's not just the size of a brain that determines intelligence, it's also the amount of neurons.
Does brain size or brain-to-body ratio affect intelligence? Not as much as you'd think.
Brain cells and slime bacteria draw from the same molecular bag of tricks.
Reading action verbs fires up neurons in your motor cortex as if you were actually doing the actions.
Sit tight! Movement triggers neurons that dull your hearing.
Alzheimer's, a brain disorder associated with memory loss, is caused when plaque accumulates on neurons, killing the cells off and causing brain shrinkage.
While we tend to associate olfaction with our noses and brains, other parts of our body also have a "sense of smell."
Is drinking yourself 'blind' just an exaggeration, like 'eating till you burst'? Or can alcohol really turn out the lights?