South Africa suspends AstraZeneca COVID-19 vaccine due to poor protection against mutated virus
Although this is a local decision, the implications and concerns are global.
Although this is a local decision, the implications and concerns are global.
A company developed a technology to fix the roads and deal with plastic waste
South Africa has announced plans for what will be the continent's largest study.
A daring team of researchers squeezed themselves through a long vertical chute and descended some 40 meters beneath the surface. ...