WHO chief in Ebola-hit DR Congo which sees first recovery

The UN health chief was on Friday in the Democratic Republic of Congo, where authorities are struggling to contain the spread of a deadly Ebola outbreak but the recovery of a patient, the first since the crisis began, was ...

Why you wake up so tired after vivid dreams

Some mornings when you wake up, your head is fuzzy, your body is heavy, and you don't feel rested. It felt like you were dreaming all night. But did all that dreaming actually wear you out? Let's look at what the science ...

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