Health

Dim the lights on teen night owls

Dim lights, board games and no bedside electronics: an old-fashioned sleepover? Not exactly. This overnight takes place at the University of California, Berkeley, and involves dozens of undergraduate research assistants, ...

Genetics

Gene interplay helps to explain dengue's spread

Complex genetic interaction between the mosquito and the virus that causes dengue fever lie at the spread of this dangerous disease, a study by French and Thai scientists said Thursday.

Medical research

Saliva samples can reveal serious illnesses

Current research at Malmö University's Faculty of Odontology in Sweden shows that cancer and other serious illnesses leave traces of their presence in patients' saliva. In the future, it may be possible to detect serious ...

Psychology & Psychiatry

Optimists better at regulating stress

It's no surprise that those who tend to see a rose's blooms before its thorns are also better at handling stress. But science has failed to reliably associate optimism with individuals' biological stress response – until ...

Psychology & Psychiatry

Skydiving is never plane sailing

Skydivers show the same level of physical stress before every jump whether a first-timer or experienced jumper, say Northumbria researchers.

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