Research led by scientists at the University of Pretoria (UP) has shed light on an evolutionary arms race with a twist. The research has found that the small Heaviside’s dolphins (Cephalorhynchus heavisidii) selectively switch between cryptic, high frequency, echolocation sounds used to search for prey, and lower frequency communication sounds which help to maintain their highly social lifestyle.
This edition is curated around the concept of One Health, in which the University of Pretoria plays a leading role globally, and is based on our research expertise in the various disciplines across healthcare for people, the environment and animals.
Paediatric neurosurgeon Professor Llewellyn Padayachy, Head of the Department of Neurosurgery at the University of Pretoria’s (UP) Steve Biko Academic Hospital, is redefining how brain-related diseases are diagnosed and treated, especially in low-resource settings. He’s at the forefront of pioneering work in non-invasive techniques to assess and measure raised pressure inside the skull,...
Africa faces immense challenges in neurosurgery, such as severe underfunding, a lack of training positions and a high burden of disease. There is one neurosurgeon per four million people, far below the WHO’s recommendation of one per 200 000. This shortage, compounded by the lack of a central brain tumour registry and limited access to diagnostics, severely impacts patient outcomes.
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