Whenever summer rolls around, it's easy to forget the basics of sunscreen. How long should I wait after applying it to go in the sun, and how long can I stay in the sun with it on?
Skin cancer – which is preventable – costs the South African health system more than is necessary.
Alongside the day's high and low, weather reports generally contain a UV alert for a particular time. But what does it actually mean – and what should you do about it?
Ochre has many uses. It can be used to shed information on the evolution of the modern mind.