insert_link Environment Reforestation to capture carbon could be done much more cheaply, study says By Liz Kimbrough, via Mongabay Trees are allies in the struggle against climate change, and regrowing forests to capture carbon may be cheaper than we thought. According to new research published in Nature Climate Change, a strategic mix of natural regrowth and tree planting could be the most cost-effective way to capture carbon. Researchers analyzed reforestation projects in 138 low- and middle-income countries to compare the costs of different […] todayAugust 15, 2024 16
insert_link Africa Madagascar’s ancient baobab forests are being restored by communities – with a little help from AI By Seheno Andriantsaralaza, Université d’Antananarivo Six of the world’s eight baobab species are indigenous to Madagascar, where the distinctive trees with giant trunks have historically grown in huge forests. But these forests are threatened by slash-and-burn agriculture – 4,000 hectares of baobab forest in Madagascar are destroyed every year. Baobab trees can live for 1,000 years and one hectare of land can support eight […] todayMay 13, 2024 51
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 11
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 11
insert_link Africa Why is Ghana so hot this year? An expert explains By Yaw Agyeman Boafo, University of Ghana Ghana’s meteorological agency and the state’s health service have issued warnings about a period of very high temperatures expected in the first half of 2024 around the country. Ghana’s experience is part of a global phenomenon: record temperatures were recorded in 2023. Yaw Agyeman Boafo, the programmes coordinator and a senior research fellow at the University of Ghana’s Centre for […] todayApril 8, 2024 40
insert_link Environment In Brazil’s soy belt, community seed banks offer hope for the Amazon By Ana Ionova Not too long ago, the plot of land that Maria Ivonete de Souza inherited was barren, the soil hardened by years of cattle ranching. When the family had arrived to the Amazon from southern Brazil four decades earlier, her father had swiftly cleared the dense rainforest to make way for pasture. “He razed it all by hand, with a saw and an ax,” Souza […] todayFebruary 20, 2024 12
insert_link Africa World’s tallest wood building signals growing investor confidence in sustainable construction practices By Seth Onyango, via bird story agency Wooden buildings like the engineered timber construction planned for the world's tallest wood building in Zanzibar may only be starting to appear in cities worldwide but that is not stopping investors from betting on wood becoming a key building block in African construction. "About 200 years ago, everyone was building with timber, then it shifted to cement, steel, and stones. Now people […] todayDecember 21, 2023 58
insert_link Africa Africa’s rich biodiversity offers a wealth of carbon offset projects for Gulf investors By Seth Onyango, via bird story agency Africa is a prime target for new multimillion-dollar carbon offset projects as companies increasingly seek to blunt the effects of their carbon footprints. In September, the United Arab Emirates (UAE) announced plans to shell out US$450 million to secure carbon credits from various carbon offset initiatives on the continent. Already, carbon offset firms are snapping up new deals. Eco Netix, a measurement, reporting […] todayDecember 12, 2023 8