How many species of humans have existed? It all depends on the concept of species that’s being employed. In some approaches, there was – and still is – only one. In others, there are as many as 17 species of Homo.
Five UCT scholars were celebrated at the Academy of Science of South Africa’s annual award ceremony on 14 October in Stellenbosch.
A teacher’s job is to help students realise that the creation of scientific knowledge is on-going and dynamic, and that they have a role to play in that, says Distinguished Teacher Awardee Dr Adam West of the Department of Biological Sciences.
Jeremy Midgley, Gary Bronner and Joseph White from Biological Sciences at UCT and Steve Johnson from UKZN have reported in Nature Plants that the restio Ceratocaryum argenteum has its seeds buried by the dung beetle Epirinus flagellatus. The seeds look and smell like dung and this deceives the beetle into burying the seed, . . .