MeSH tree: E05.393.667
It takes just a few milliseconds: A vesicle, only a few nanometers in size and filled with neurotransmitters, approaches a cell membrane, fuses with it, and releases its chemical messengers into the synaptic cleft—making ...
Dec 17, 2025
0
125
A McGill-led study is challenging a popular theory about how dopamine drives movement, a discovery that could shift how scientists think about Parkinson's disease treatments.
Dec 17, 2025
0
64
Synaptic plasticity—the brain's ability to modify the connections between neurons to support learning—is one of the neural functions profoundly altered in Huntington's disease, with a direct impact on brain function. ...
Dec 10, 2025
0
2
In a new leap for neurobiology and bioelectronics, Northwestern University scientists have developed a wireless device that uses light to send information directly to the brain—bypassing the body's natural sensory pathways.
Dec 8, 2025
0
97
Researchers at Karolinska Institutet in Sweden have identified a brain circuit that can drive repetitive and compulsive behaviors in mice, even when natural rewards such as food or social contact are available. The study ...
Nov 21, 2025
0
153
Whether speaking or swinging a bat, precise and adaptable timing of movement is essential for everyday behavior. Although we do not have sensory organs like eyes or a nose to sense time, we can keep time and control the timing ...
Nov 19, 2025
0
98
Our brains do not react in a fixed, mechanical way like electronic circuits. Even if we see the same scene every day on our commute to work, what we feel—and whether it leaves a lasting impression—depends on our internal ...
Nov 11, 2025
0
103
Recent technological advances have opened new possibilities for neuroscience research, allowing researchers to map the brain's structure and synaptic connectivity (i.e., the junctions via which neurons communicate with each ...
Researchers led by Hokto Kazama at the RIKEN Center for Brain Science (CBS) in Japan have discovered how animals sense whether things smell pleasant or unpleasant, one of the abilities that allow us to appreciate the flavor ...
Oct 10, 2025
0
30
Globally recognized figures Muhammad Ali and Michael J. Fox have long suffered from Parkinson's disease. The disease presents a complex set of motor symptoms, including tremors, rigidity, bradykinesia, and postural instability. ...
Sep 26, 2025
0
74
