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Psychology & Psychiatry

Older adults make riskier decisions, study finds

A study has shown that—contrary to popular belief—older people make riskier decisions than younger adults. Older people's generally more positive emotions make them more optimistic when gauging risks. In addition, older ...

Diseases, Conditions, Syndromes

A sweet vaccine against pneumonia

It may not take much to vaccinate against a particularly dangerous pathogen that causes pneumonia. A molecule consisting of three adjoined sugars is sufficient to protect against infections with highly virulent and antibiotic-resistant ...

Neuroscience

Witnessing the birth of a tiny RNA at brain synapses

Proteins are the building blocks of all cells. They are made from messenger RNA (mRNA) molecules, which are copied from DNA in the nuclei of cells. All cells, including brain cells regulate the amount and kind of proteins ...

Psychology & Psychiatry

The great unknown—risk-taking behaviour in adolescents

Adolescents are more likely to ignore information that could prompt them to rethink risky decisions. This may explain why information campaigns on risky behaviors such as drug abuse tend to have only limited success. These ...

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