Neuroscience

Distant brain regions selectively recruit stem cells

Stem cells persist in the adult mammalian brain and generate new neurons throughout life. A research group at the Biozentrum of the University of Basel reports in the current issue of Science that long-distance brain connections ...

Psychology & Psychiatry

The human sense of smell: It's stronger than we think

When it comes to our sense of smell, we have been led to believe that animals win out over humans: No way can we compete with dogs and rodents, some of the best sniffers in the animal kingdom.

Health

The social costs of smell loss in older women

A new study of older U.S. adults conducted by researchers from the Monell Center and collaborating institutions reports that a woman's social life is associated with how well her sense of smell functions. The study found ...

Neuroscience

When neurons are 'born' impacts olfactory behavior in mice

New research from North Carolina State University shows that neurons generated at different life stages in mice can impact aspects of their olfactory sense and behavior. The work could have implications for our understanding ...

Neuroscience

Scientists discover a new protein crucial to normal forgetting

When Elvis released his first number-one country hit "I Forgot to Remember to Forget" in 1955, the song was more correct scientifically than he could have imagined. Humans need to forget as part of the brain's system for ...

Neuroscience

Fish courtship pheromone uses the brain's smell pathway

Research at the RIKEN Brain Science Institute in Japan has revealed that a molecule involved in fish reproduction activates the brain via the nose. The pheromone is released by female zebrafish and sensed by smell receptors ...

Neuroscience

Unraveling complex neuronal networks

One of the fundamental questions in neuroscience is how neuronal circuits are wired to process information. The research group led by Rainer Friedrich has developed new methods to determine the complex morphology of densely ...

Neuroscience

Brain guardians remove dying neurons

By adolescence, your brain already contains most of the neurons that you'll have for the rest of your life. But a few regions continue to grow new nerve cells—and require the services of cellular sentinels, specialized ...

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