Cochlear implants have restored hearing to thousands of deaf people, but what about when deafness is caused by a damaged cochlea or nonfunctional auditory nerve? A possible solution is to bypass the cochlea and stimulate the brain directly. Scientists are developing a new technology that uses laser light instead of electricity to stimulate brain cells to restore hearing.
We are on the brink of a new understanding of the neuroscience of violence. Like detectives slipping a fiber optic camera under a door, neuroscientists insert a fiber optic microcamera into the brain of an experimental animal and watch the neural circuits of rage respond during violent behavior. Continue reading
The Zika virus is a global health threat. Despite renewed urgency because of the evidence suggesting that Zika causes birth defects, science has known of the virus for some time. It’s a deadly and debilitating virus for some newborns, so it’s important to have an accurate picture of the science behind it, the risks of infection and how it affects developing brains. Continue reading
Why does the brain look so weird?
Tennis star Maria Sharapova has admitted to using the performance-enhancing drug meldonium, which boosts brain and body power and endurance. Here’s how it works.
I took a sip of sugary Coke and was struck by a hideous intense blast of aluminum. I rushed to the sink and spit out the tainted drink. Poison! What’s wrong with this Coke! I took another tentative sip. I was slammed again by the overwhelming metallic taste. I spat out the poison by rapid reflex. This can of Coke must have been contaminated during manufacturing! Or, had the likes of the Tylenol Killer switched to soft drinks? Then I remembered. . . the taste of Thanksgiving and mountain climbing!