Not getting a good night’s sleep can certainly leave you feeling grumpy and groggy, but can it also make you selfish?

Sleep experts at the University of California, Berkeley certainly seem to think so, and  apparently even losing just one hour of sleep is enough to make you less generous towards others and that includes friends and family. 

How did they discover this? What impact could this have? In under 3 minutes, we answer your questions !

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A podcast written and realised by Amber Minogue.

In partnership with upday UK.

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