Neuroscience

Dopamine helps with math rules as well as mood

The chemical messenger dopamine – otherwise known as the happiness hormone – is important not only for motivation and motor skills. It seems it can also help neurons with difficult cognitive tasks. Torben Ott, Simon Jacob ...

Health

Our dependence on digital devices may affect sleep and memory

As smartphones have become ubiquitous, parents and teachers have voiced concerns that a technology-rich lifestyle is doing youngsters harm. Research on this question is still in its infancy, but other branches of study can ...

Health

Health survey ranks U.S. last among rich peers

For the fifth time in a decade, the United States is the sick man of the rich world. But recent health reforms and increased health technology spending may provide a cure in the coming years.

Neuroscience

Map of brain connections provides insight into olfactory system

The processing of sensory information in the brain involves a complex network of neural connections specific to each type of sensory input. Much is known about the neural wiring associated with most senses, but the deeper ...

Immunology

Protein identified as important trigger of antiviral response

Cells have to protect themselves: against damage in their genetic material for one thing, but also against attack from the outside, by viruses for example. They do this by using different mechanisms: special proteins search ...

Psychology & Psychiatry

3Qs: Psychological basis for fascination with mystery

When Malaysia Airlines Flight 370 disappeared on March 8, the world responded with an outpouring of attention and curiosity. Only in recent days have Malaysian officials publicly announced the plane likely crashed and satellites ...

Genetics

Scientists discover gene that controls the birth of neurons

Scientists at A*STAR's Genome Institute of Singapore (GIS) have discovered an unusual gene that controls the generation of neurons. This important finding, which is crucial in understanding serious diseases of the brain such ...

Other

New, more efficient blood-ordering guidelines issued

(HealthDay)—By extracting blood utilization data from electronic medical records and applying it to a proposed algorithm, a cost-saving, institution-specific maximum surgical blood order schedule (MSBOS) can be created, ...

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