Health

Q&A: Insomnia—what to do when you can't sleep

Dear Mayo Clinic: What is the best way to eliminate insomnia? For almost a year, I've had trouble getting much sleep. I've tried over-the-counter medications, but they aren't very effective.

Neuroscience

A look at the space between mouse brain cells

Between the brain's neurons and glial cells is a critical but understudied structure that's been called neuroscience's final frontier: the extracellular space. With a new imaging paradigm, scientists can now see into and ...

Neuroscience

10-fold speed up for the reconstruction of neuronal networks

Scientists working in connectomics, a research field occupied with the reconstruction of neuronal networks in the brain, are aiming at completely mapping of the millions or billions of neurons found in mammalian brains. In ...

Medical research

Looking at the brain with a geologist's "eye"

Using a geologist's imaging tool, researchers have made unprecedented high-resolution images of how carbon atoms from glucose are integrated into brain cells, providing new insight and opening new doors into the fate of glucose ...

Medical research

Technology offers hope of better bionic legs

(HealthDay)—Scientists say they're making progress toward developing a motorized artificial lower leg that automatically adjusts to changes in movement, such as from walking to using stairs.

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