Researchers at the Massachusetts Institute of Technology (MIT) say short lapses in attention after poor sleep owe to sudden ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists ...

EXCLUSIVE: Many of us make lifestyle changes every January - now a sleep expert explains why we sometimes can't stick to them ...

Frustratingly opaque, Australian novelist-turned-filmmaker Julia Leigh’s debut feature opens with an unforgettable image: A young woman, earning some extra cash as a medical-research subject, ...