Why Can't I Roll My 'R's If Millions Of Other People Can?

Per BBC Science Focus, “those yet to master the skill need only to practise. The key is to tuck your tongue behind your upper ...
IFLScience

Can You Roll Your Rs? If Not, You Might Be Able To Learn

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...