Neuroscience

New insights into how the mind influences the body

Neuroscientists at the University of Pittsburgh have identified the neural networks that connect the cerebral cortex to the adrenal medulla, which is responsible for the body's rapid response in stressful situations. These ...

Medical research

Lessons from the worm: How the elderly can live an active life

When the tiny roundworm C. elegans reaches middle age—at about 2 weeks old—it can't quite move like it did in the bloom of youth. But rather than imposing an exercise regimen to rebuild the worm's body-wall muscles, researchers ...

Neuroscience

Paralyzed mice with spinal cord injury made to walk again

Most people with spinal cord injury are paralyzed from the injury site down, even when the cord isn't completely severed. Why don't the spared portions of the spinal cord keep working? Researchers at Boston Children's Hospital ...

Parkinson's & Movement disorders

A toxin that travels from stomach to brain may trigger Parkinsonism

Combining low doses of a toxic herbicide with sugar-binding proteins called lectins may trigger Parkinsonism—symptoms typical of Parkinson's disease like body tremors and slowing of body motions—after the toxin travels ...

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