insert_link Africa Africa’s megacities threatened by heat, floods and disease – urgent action is needed to start greening and adapt to climate change By Meelan Thondoo, University of Cambridge Cities cover just 3% of the planet. But they emit 78% of all global greenhouse gas emissions, absorb 80% of final global energy (what consumers use) and consume 60% of clean drinking water. African megacities like Lagos, Nigeria (with 21 million residents) and Cairo, Egypt (with 10 million residents) are experiencing significant temperature increases due to the urban heat island effect […] todayApril 24, 2024 8
insert_link South Africa Johannesburg in a time of darkness: Ivan Vladislavić’s new memoir reminds us of the city’s fragility By Bronwyn Law-Viljoen, University of Adelaide Ivan Vladislavić is Johannesburg’s literary linkman. He tells us, in the first pages of his new book, The Near North, that before cities were lit, first by gaslight and later electricity, people of means paid torchbearers to escort them through dark and perilous streets. “In Paris,” he observes, “these linkmen were often police spies or informers, while in London they were […] todayApril 24, 2024 13
insert_link Africa History for sale: what does South Africa’s struggle heritage mean after 30 years of democracy? By Duane Jethro, University of Cape Town One of my favourite statues is the one of Nelson Mandela at the Sandton City shopping centre in Johannesburg. Larger than life, its oversized bronze shoes shimmer in the evening light, polished by the hands of many passersby who crowd around to take pictures with it. At the entrance of a square in the mall, it’s a jovial image […] todayApril 24, 2024 8
insert_link Africa Africa’s megacities threatened by heat, floods and disease – urgent action is needed to start greening and adapt to climate change By Meelan Thondoo, University of Cambridge Cities cover just 3% of the planet. But they emit 78% of all global greenhouse gas emissions, absorb 80% of final global energy (what consumers use) and consume 60% of clean drinking water. African megacities like Lagos, Nigeria (with 21 million residents) and Cairo, Egypt (with 10 million residents) are experiencing significant temperature increases due to the urban heat island effect […] todayApril 24, 2024 9
insert_link Health / Medical This is how tobacco damages our cells file d qzfs. Shutterstock / Mr.Exen Guillermo López Lluch, Universidad Pablo de Olavide My father smoked a pipe for some time, and I vividly remember that sticky black substance – tar – which stuck to the device’s filter. Now imagine this stuff going into your lungs, and coating their walls. The picture is unpleasant, to say the least. With the countless studies available today on the effects of tobacco use, […] todayFebruary 14, 2024 12
