A study published in Nature has uncovered a new mechanism for how the brain stores emotional memories—one that centers not on neurons, but on astrocytes, the star-shaped glial cells once…
Researchers at the University of Pennsylvania have identified a group of neurons in the hypothalamus that may play a key role in stress-induced sleep and memory disturbances. Published in The…
Neuroscientists at the Massachusetts Institute of Technology (MIT) have identified a specific dopamine signal in the brain that actively triggers the extinction of fear once a threat has passed—a discovery…
How do humans learn new things? Neuroscientists at the University of California, San Diego have uncovered a complex mechanism in the brain that governs how synapses change during learning. Their…
This October, surgeons at Lund University in Sweden implanted neurons derived from human embryonic stem cells (ES) into a patient's brain, with the hope that these cells could eventually replace…
The research team supported by the National Institutes of Health (NIH) has unveiled, for the first time, a comprehensive map of neural connections in the common fruit fly brain. This…
Many individuals experience a loss of appetite when feeling unwell. Researchers at the Max Planck Institute for Biological Intelligence in Germany conducted a study on mice to identify the specific…