insert_link Environment Rhinos can’t sweat, making them vulnerable to overheating: global warming could wipe them out in southern Africa By Timothy Randhir, UMass Amherst Southern Africa is home to 22,137 of the world’s 23,432 white and black African rhinos. But they’re facing grave threats because of a warming planet. Now, the first study of how climate change affects rhinos in southern Africa has found that they will cease to exist in the region’s national parks by 2085 if the world takes the worst-case scenario climate change […] todayFebruary 16, 2024 15
insert_link Africa Morocco dinosaur discovery gives clues on why they went extinct By Nicholas R. Longrich, University of Bath 66 million years ago, the last dinosaurs vanished from Earth. We’re still trying to understand why. New fossils of abelisaurs – distant relatives of the tyrannosaurs – from north Africa suggest that African dinosaurs remained diverse up to the very end. And that suggests their demise came suddenly, with the impact of a giant asteroid. The causes of the mass […] todayFebruary 13, 2024 12
insert_link Environment Scientists warn of ‘extinction crisis’ stalking Africa’s raptors An adult secretarybird on a flat-topped tree. Image by LionMountain via Pixabay (Public domain). By Malavika Vyawahare via Mongabay Secretarybirds build their nests high in flat-topped acacia trees to avoid land-bound predators. So when researcher Wesley Gush climbed up those trees to get to their nests, he knew it was a surprise for them. What the nestlings did surprised him too: They played dead, according to Gush. But a new study warns that the […] todayJanuary 30, 2024 21
insert_link Africa African dinosaurs and the sixth mass extinction “It’s really important that we realise we need to take better care of the planet, otherwise we’ll also go the way of the dinosaur,” said Anusuya Chinsamy-Turan, palaeobiologist and professor at the University of Cape Town. She was speaking at GroundUp’s final Science for the People seminar for the year, hosted at Bertha House in Cape Town on Friday 1 December. Chinsamy-Turan has a species of Sabre-toothed cat named after her. The topic of […] todayDecember 5, 2023 9