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.

Psychology & Psychiatry

Eureka! Gender affects how we judge competence, genius

Think of the word "genius," and a few images undoubtedly come to mind - perhaps a picture of Albert Einstein, of a scientist in a lab shouting "Eureka!" or of present-day theoretical physicist Stephen Hawking.

Neuroscience

New role of adenosine in the regulation of REM sleep discovered

The regulation and function of sleep is one of the biggest black boxes of today's brain science. A new paper published online on August 2 in the journal Brain Structure & Function finds that rapid eye movement (REM) sleep ...

Neuroscience

A 'time switch' in the brain improves sense of smell

When the brain processes olfactory stimuli, it differentiates between similar smells using subtly modulated signals. Brain examinations and behavioral studies in mice have now shown that neurons with inhibiting characteristics ...

Neuroscience

The relentless dynamism of the adult brain

Scientists from the Institut Pasteur and the CNRS were able to make real-time observations over a period of several months that reveal how new adult-born neurons are formed and evolve in the olfactory bulb of mice. They made ...

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 ...

page 9 from 15