Health

Group suggests pushing age of adolescence to 24

A small group of researchers with the Royal Children's Hospital in Australia is suggesting that it might be time to change the span of years that define adolescence—from the current 10 to 19 to a proposed 10 to 24 years ...

Genetics

Researchers trace origin of blood-brain barrier 'sentry cells'

National Institutes of Health researchers studying zebrafish have determined that a population of cells that protect the brain against diseases and harmful substances are not immune cells, as had previously been thought, ...

Neuroscience

Why you can't teach an old mouse new tricks

The ability to adapt to changes in the environment is key to survival, but this type of behavioral flexibility is often impaired in older individuals. A study in mice published April 20, 2016 in Neuron shows that the age-related ...

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