Fake lie-detector reveals women's sex lies Women are more likely than men to lie about their sex lives, reveals a new study. Women's coyness about their sexual behaviour was unveiled by a US study involving a fake lie detector test. ( Read more... )
Nanotechnology may create new organs Scientists have built a minute, functioning vascular system - the branching network of blood vessels which supply nutrients and oxygen to tissues - in a significant step towards building whole organs. ( Read more... )