The South African Journal of Science is an open access, multidisciplinary journal published bimonthly by the Academy of Science of South Africa. Its objective is to promote the visibility and impact of South African and African research by publishing high-quality original research from Africa or on African-relevant issues that will be of interest to readers in any discipline and for the benefit of scholars, educators, the general public and policymakers. It also provides a forum for discussion of news and developments in research and higher education.