Pharmaceuticals and vector-control programmes have greatly diminished the once-widespread disease, but sustained effort will ...

If scientists could figure out what these people do differently it might, they hope, provide insight into sleep’s very nature. “The bottom line is, we don’t understand what sleep is ...

Sleep is a state characterized by a reduced responsiveness to sensory stimuli, suppressed locomotor activity and rapid reversibility to wakefulness. It is a process that is evolutionarily ...

New data shows that a record number of people are rough sleeping in London. The figures, published by the Greater London Authority (GLA), showed 4,389 people were seen sleeping on the capital's ...