insert_link Africa Global media tell only part of Africa’s story – new report shows which outlets perform best and worst By Wallace Chuma, University of Cape Town and Trust Matsilele, Birmingham City University Media coverage of Africa has always been dominated by narratives of disease, poverty, conflict and political instability. These portrayals, rooted in colonial histories, continue to shape global perceptions and policy decisions. A nuanced and comprehensive analysis of how Africa is represented in global news could help change this. It could present a more […] todaySeptember 12, 2024 16
insert_link Africa South Africa’s green hydrogen hub: EU grants not nearly enough to get industry going By Bruce Douglas Young, University of the Witwatersrand and Craig McGregor, Stellenbosch University South Africa is poised to become a major player in the global energy transition, thanks to its vast renewable energy resources (sun and wind) and its plans for green hydrogen production. Green hydrogen is produced through electrolysis, where renewable electricity splits water into hydrogen and oxygen. Unlike grey hydrogen, which is derived from fossil […] todaySeptember 11, 2024 8
insert_link Health / Medical Families of victims of violent assault have double the risk of anxiety – new study Chay_Tee/Shutterstock By Elizabeth Cook, City, University of London and Sally McManus, City, University of London Every year, about a million people in England and Wales are victims of violent crime. In addition to the harm suffered in the assault itself, they may also experience mental and physical health effects that last far longer. They often need the support of health and victim services, and they might have contact […] todaySeptember 11, 2024 15
insert_link Health / Medical How we discovered that people who are colorblind are less likely to be picky eaters Watching Julia Child in color or black and white could influence how appetizing the food looks to some audience members. AP Photo By Isabel Gauthier, Vanderbilt University The seventh season of Julia Child’s “The French Chef,” the first of the television series to air in color, revealed how color can change the experience of food. While Child had charmed audiences in black and white, seeing “Bouillabaisse à la […] todaySeptember 11, 2024 24
insert_link Health / Medical Is weight loss as simple as calories in, calories out? In the end, it’s your gut microbes and leftovers that make your calories count Two foods may have the same number of calories, but other food factors and your microbes influence which calories your body uses more of. Martin Barraud/OJO Images via Getty Images By Christopher Damman, University of Washington Is the adage “calories in, calories out” true? The short answer is yes, but the full story is more nuanced. From the moment food touches your tongue to the time it leaves […] todaySeptember 11, 2024 12
insert_link World Starting with a handshake, presidential debate between Harris and Trump then turns fierce, and pointed Former President Donald Trump, left, and Vice President Kamala Harris debate on Sept. 10, 2024. AP Photo/Alex Brandon By Rodney Coates, Miami University and Lee Banville, University of Montana As the two presidential candidates entered the debate stage, Kamala Harris strode across it and offered her hand to Donald Trump to shake, setting a confident tone that didn’t flag throughout the debate. Trump, appearing to grow angrier through the […] todaySeptember 11, 2024 33
insert_link Africa Ghana is Africa’s largest gold producer, but it has an illegal mining issue: 5 essential reads By Godfred Boafo, The Conversation Ghana is one of the world’s gold hotspots. It is Africa’s largest producer of gold and it ranks sixth globally. In 2023, 4 million ounces were produced. It is essential to Ghana’s economy, contributing around 7% of gross domestic product. Ghana’s gold mines are found in most parts of the country, and the mining history can be traced back hundreds of years. However, […] todaySeptember 11, 2024 19
insert_link Health / Medical No-sleep challenge: the dangers of sleep deprivation Antonio Guillem/Shutterstock By Adam Taylor, Lancaster University Most of us will be all too familiar with that dopey, groggy feeling of being tired after a restless night. Some social media users have taken tiredness to the extreme, however, by taking part in what they call a “no-sleep challenge.” One 19-year-old Youtuber, Norme, live streamed his attempt to break a world record for consecutive days without sleep. At the […] todaySeptember 10, 2024 23
insert_link Science & Technology ‘We’re the ultimate creators, not AI’: Will.i.am on why we’re worrying too much about machine-made tunes By Alex Connock, University of Oxford Generative artificial intelligence is poison for human creativity, according to conventional media wisdom. “Plagiarism machines” is how Breaking Bad author Vince Gilligan has described the large language models (LLMs) used to train the likes of ChatGPT and Claude. Hundreds of copyright claims have been filed against AI companies – from Stable Diffusion (sued by Getty Images) to Midjourney (sued by a group […] todaySeptember 10, 2024 19