Blog
The Three Causes of Fainting
Hillary Clinton fainting at the 9/11 memorial this weekend has raised concern and speculation over possible causes. There are three causes of fainting.
Read More9/11’s Most Innocent Victims
Maternal stress in the wake of the attacks might have led to selective miscarriage of male fetuses
Read MoreGoodbye Roger
Today the world learned that neuroscientist Roger Y. Tsien passed away on August 24, 2016. His life’s work transformed cellular neuroscience.
Read MoreOlympic Gold for Brainwave Performance
Whether or not a competitor stands on the podium wearing an Olympic metal can depend on a thousandth of a second difference in finishing time. Greater physical performance may not be what separate winners from losers when the margin is that close. Instead, it can be something beyond the competitor’s will–brainwaves.
Read MoreZika Infects Adult Brain Too
New research shows that the Zika virus can infect neural stem cells in the adult brain. The Zika virus, which is spread by mosquitoes and causes severe neurodevelopmental defects in infants who become infected by the virus during fetal development, also attacks neural stem cells in the adult brain according to a new study. The…
Read MoreNo Fear
In an interesting article in the magazine Nautilus, J.B. MacKinnon, reports that a brain scan (fMRI) of free solo climber, Alex Honnold’s brain explains why he is so willing to risk his life to climb rocks without a rope. The fear circuitry in his brain is dysfunctional. Alex Honnold climbing without a rope You may…
Read MoreTracking Dinosaur Intelligence: What Fossil Footprints Reveal about the Dinosaur’s Brain
Displaying the sleuthing skills of Sherlock Holmes, Jerry Harris carefully tracks the footprints to a point where they disintegrate into a muddle of scratches. He vividly deduces what transpired here. “Came up out of Lake Dixie,” Harris says, pointing to prints leading up the slope. “Sat down on the side of…
Read MoreEctoplasm–Ghostbusters to spooky twitching nerves
“He slimed me!” Venkman spits out in disgust, writhing in sticky ectoplasm in a memorable scene from the 1984 movie Ghostbusters. Ectoplasm, the mysterious stuff of the supernatural world, also makes nerve axons twitch every time they fire, but almost nobody talks about it.
Read MoreThe Neuroscience of Violence, Again
The first dead person I ever saw was a policeman. . .
Read MoreBrexit from a Neuroscience Perspective
A surprising outcome of my four-year investigation into the neuroscience of human aggression for my new book Why We Snap, was how the reductionist approach that I took to understand individual violent behavior in terms of the specific neural circuits responsible, exploded in scope to illuminate human aggressive behavior in mass–between groups of people, from…
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