
Revealed: How the brain turns stress into a bad night's sleep
Neurons deep in the brain influence how stressful experiences disrupt both sleep and memory.
Neurons deep in the brain influence how stressful experiences disrupt both sleep and memory.
Neurons deep in the brain influence how stressful experiences disrupt both sleep and memory.
Ecological modelling reveals that the range of habitats humans occupied in Africa increased before our species established a lasting presence outside the continent.