Whether you are drawn or repelled by the smell of rotting flesh depends upon your perspective as a species. One whiff and we instantly recoil, avoiding the hazard of bacterial contamination. For animals such as rats, goldfish and some insects, … Continue reading
Journal Club
Highlighting recently published papers selected by Academy members
Category Archives: Neuroscience
False memories can come from beneficial brain processes
Memories of experiences are strengthened when we are frequently reminded of them, a key process known as memory reactivation. Although this phenomenon helps stabilize and update memories, it can also introduce errors, leading to false memories. Using brain scans, researchers … Continue reading
Categories: Neuroscience | Psychological and Cognitive Sciences
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Laser microsurgery opens windows into fly brain
With the same type of laser used in eye correction surgeries in humans, scientists can cut precise holes in the outer cuticle of fruit flies. The technique, described for the first time in a new PNAS Early Edition article, allows … Continue reading
Categories: Applied Physical Sciences | Neuroscience
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Monkeys experience body illusions also
In recent years, scientists have discovered that the brain’s image of its body, known as the body schema, is extraordinarily malleable — for instance, people can be fooled into thinking a rubber hand is part of their bodies. Now for … Continue reading
Categories: Neuroscience
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Registering surprise and learning from it are different processes
Much of life is predictable. Every day the sun comes up in the east. When we use a toaster bread goes in cool and soft, pops up warm and crispy. Our brains build models of how the world works, helping … Continue reading
Categories: Neuroscience
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Can flies at a rock concert hear the next day?
When the crowd filters out of the concert hall at the end of a loud, live rock concert, each person’s ears have paid a toll. Whether a concert-goer hears a ringing, speaks a little louder in the car ride home, … Continue reading
Categories: Neuroscience
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A penny for your thoughts: How copper could contribute to dementia
As an element, copper is known for its above-average ability to conduct electricity and heat, making it a key component of wires and cables that speedily transmit information and messages from place to place. But in the brain, too much … Continue reading
Categories: Neuroscience
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Brain halves interact differently with each other
The brain is divided into two halves that are famously specialized in different ways — for instance, the right side of the brain controls most of the left side of the body and vice versa. Now findings detailed this week … Continue reading
Categories: Neuroscience
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Making decisions mindfully
We breathe in and we breathe out roughly 15 times per minute. Each day contains more than 20,000 breaths. Most escape our notice, but when we pay attention, directing our thoughts inward as in a state of meditation, we use … Continue reading
Recovering function after brain damage
Picture yourself driving home. Half way there, you find a huge tree in the middle of the road, blocking your normal route. Rather than abandoning hope, you turn around and go home by another way. When our brain regains function … Continue reading
Categories: Neuroscience
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