ESTHER MOSTERT What would get 16 people scramblling around in thick bush, trying not to fall down a cliff, and stopping to take photos of any plant or animal they see on the way, all on an overcast Saturday morning? Most likely the lure…
With more than half of SA’s Covid-19 deaths being people older than 60, scientists are asking Johannesburg residents in this age group to volunteer to test a possible vaccine. The Covid-19 investigational vaccine clinical trial is being…
Eight scientists, including SA Medical Research Council head Prof Glenda Gray, have sent a chilling warning about the toll Covid-19 could take as winter sets in. The scientists compared the virus with the H1N1 outbreak which infected more…
More than a hundred years ago‚ Albert Einstein imagined what a black hole would be and what it would look like – a crescent-shaped sliver of light. On Wednesday‚ pictures were unveiled showing the nucleus of a black hole and “remarkably”‚…
