Neuroscientists discover on/off switch in the brain for deep sleep

on off switch

The parafacial zone (PZ) in the brain stem produces half of all the brain’s sleep-promoting activity.

For the first time ever, neuroscientists have used an innovative new method to identify a circuit in the brain that promotes deep sleep, which reinvigorates the brain from its daily activities.

 

 

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Italian neuroscientist believes human head transplant surgery is possible

Researcher thinks human head transplant surgery is finally possible.

A neuroscientist in Italy believes he’s figured out how to do a full human head transplant. Or body transplant, depending on your perspective. Dr. Sergio Canavero of the University of Turin explains in a recent paper how the procedure would work, describing how a “clean cut” with an “ultra-sharp blade” could leave the two severed spinal cords in the condition to be re-attached. “It is my contention that the technology only now exists for such linkage,” writes the researcher.

 

 

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Brain rejects negative thoughts

human-brainnnnnnn

No negative thoughts here!

Good news: your brain is hardwired for good news
Bad news: your brain is hardwired for good news

Why don’t people stop smoking even after hearing bazillion public service messages that doing so will give them cancer? Why do people get married even though the rate of divorce is 50%?

Neuroscientists have the answer: it’s because the human brain rejects negative thoughts (and yes, sometimes to the detriment of the brain’s host)…

Continue reading… “Brain rejects negative thoughts”

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