Jasper Knight

Professor of Physical Geography, University of the Witwatersrand

Jasper Knight

Different strategies are required to save coastlines. Photo: Wikimedia Commons

World’s beaches are changing because of climate change — green thinking is needed to save them

25 Aug 2023

4 min read

Mount Kenya. Photo: WanderingNomad / Getty Images

African mountains are feeling the heat of climate change

18 Nov 2022

4 min read

Down To Earth

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