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 10
insert_link Environment Diving with penguins: tech gives ocean scientists a bird’s-eye view of foraging in Antarctic waters By Chris Oosthuizen, University of Cape Town; Emmanuel Dufourq, African Institute for Mathematical Sciences; Lorène Jeantet, African Institute for Mathematical Sciences; Pierre Pistorius, Nelson Mandela University, and Stefan Schoombie, University of Cape Town Chinstrap penguins are members of Antarctica’s brush-tailed group of penguins. They’re easily identified by the feature that gives them their name – a black strap that runs from ear to ear below […] todayJuly 16, 2024 14
insert_link Environment African elephants address one another with name-like calls − similar to humans Elephants have close social bonds, which may have led to the evolution of name-like calls. Michael Pardo By Mickey Pardo, Colorado State University What’s in a name? People use unique names to address each other, but we’re one of only a handful of animal species known to do that, including bottlenose dolphins. Finding more animals with names and investigating how they use them can improve scientists’ understanding […] todayJune 12, 2024 31
insert_link Business / Economics Social media influence audiences worldwide By Bank Windhoek’s Digital Marketing Specialist, Julian Mentzel Social media is present in almost every part of our everyday lives. It is a universal platform for entertainment, communication, and information sharing. With billions of users globally, social media sites like WhatsApp, Facebook, Instagram, X (formerly Twitter), Threads, TikTok, YouTube and LinkedIn provide various features to appeal to different audiences in the rapidly changing digital communication landscape. The […] todayMarch 14, 2024 40
insert_link Opinion Pieces Using AI to monitor the internet for terror content is inescapable – but also fraught with pitfalls shutterstock. metamorworks/Shutterstock Stuart Macdonald, Swansea University; Ashley A. Mattheis, Dublin City University, and David Wells, Swansea University Every minute, millions of social media posts, photos and videos flood the internet. On average, Facebook users share 694,000 stories, X (formerly Twitter) users post 360,000 posts, Snapchat users send 2.7 million snaps and YouTube users upload more than 500 hours of video. This vast ocean of online material needs to be constantly […] todayFebruary 7, 2024 16
insert_link Opinion Pieces Teens on social media need both protection and privacy – AI could help get the balance right Social media can be both dangerous and a lifeline for teens. The Good Brigade/DigitalVision via Getty Images Afsaneh Razi, Drexel University Meta announced on Jan. 9, 2024, that it will protect teen users by blocking them from viewing content on Instagram and Facebook that the company deems to be harmful, including content related to suicide and eating disorders. The move comes as federal and state governments have increased pressure on […] todayFebruary 1, 2024 21
insert_link Lifestyle Deepfakes: How to empower youth to fight the threat of misinformation and disinformation Deepfakes pose a profound social threat, and education along with technology and legislation matters for containing and addressing this. (Shutterstock) Nadia Naffi, Université Laval The World Economic Forum’s Global Risks Report 2024 has issued a stark warning: misinformation and disinformation, primarily driven by deepfakes, are ranked as the most severe global short-term risks the world faces in the next two years. In October 2023, the Innovation council of Québec shared […] todayJanuary 29, 2024 3
insert_link Science & Technology South African university students use AI to help them understand – not to avoid work Students are not adopting digital and AI-powered tools uncritically. tzido/iStock Tanja Bosch, University of Cape Town and Chikezie E. Uzuegbunam, Rhodes University When ChatGPT was released in November 2022, it sparked many conversations and moral panics. These centre on the impact of generative artificial intelligence (AI) on the information environment. People worry that AI chatbots can negatively affect the integrity of creative and academic work, especially since they can produce […] todayNovember 20, 2023 19
