It appeared in the South African Journal of Science in May. Professor Nattrass was at pains to point out that the article is ‘exploratory’ and its findings ‘tentative’. Clearly it is preparatory to a ...

Clear. Winds south to southwesterly 15 to 20 km/h turning southeasterly in the evening. Sun protection recommended from 10:00 am to 4:30 pm, UV Index predicted to reach 8 [Very High] Mostly sunny.