Health

Too much sleep bad for brain, study says

Preliminary results from the world's largest sleep study have shown that people who sleep on average between seven to eight hours per night performed better cognitively than those who slept less – or more – than this ...

Psychology & Psychiatry

Neural link between depression and bad sleep identified

The neural link between depression and sleep problems has been identified for the first time in a new study by researchers at the University of Warwick (UK) and Fudan University (China).

Health

Can eating certain foods make you smarter?

Trying to keep up with what constitutes a "healthy" diet can be exhausting. With unending options at the supermarket, and diet advice coming from all directions, filling your shopping trolley with the right things can seem ...

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