Neuroscience

Finding structure in the brain's static

While sleeping, the entire brain rolls through long, slow waves of electrical activity, like waves on a calm ocean. Researchers call that state of consciousness "slow wave sleep." Waking up changes the pattern of electrical ...

Vaccination

South Africa launches drive to vaccinate 500,000 in 2 days

South Africa launched a new COVID-19 vaccination drive Friday and will try to give doses to 500,000 people in two days to reinvigorate a flagging campaign that's coming up against hesitancy and complacency in the continent's ...

Vaccination

In world first, Cuba starts COVID jabs for toddlers

Cuba on Monday became the first country in the world to vaccinate children from the age of two against COVID-19, using home-grown jabs not recognized by the World Health Organization.

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