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    Omanyano ovanhu koikundaneki yomalungula kashili paveta, Commisiner Sakaria takunghilile Veronika Haulenga

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1574 Results / Page 4 of 175

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Lifestyle

Catching online scammers: our model combines data and behavioural science to map the psychological games cybercriminals play

Modern cybersecurity teams and users must stay vigilant and proactive to outmanoeuvre cybercriminals. treety By Rennie Naidoo, University of the Witwatersrand     When fiction’s most famous detective, Sherlock Holmes, needed to solve a crime, he turned to his sharp observational skills and deep understanding of human nature. He used this combination more than once when facing off against his arch-nemesis, Dr James Moriarty, a villain adept at exploiting human […]

todaySeptember 18, 2024 46

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Health / Medical

Getting shorter and going hungrier: how children in the UK live today

    By Danny Dorling, University of Oxford   Children’s lives in the UK are changing. They are becoming shorter in height. More of them are going hungry than they were a few years ago. Recently, more have died each year than they did a few years ago. Increased poverty, more destitution and the effects of ongoing austerity are the clear culprits. But why did this happen to our children? […]

todaySeptember 17, 2024 16

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Africa

Four ways Africa is already seeing the effects of climate change – and what can be done about it

  By Moina Spooner, The Conversation   Africa is already being heavily affected by climate change. Between 1991 and 2023, the African continent warmed at a rate of 0.3°C per decade, a rate slightly faster than the global average. This has brought more frequent and severe weather extremes. The cost of adapting to these changes and events is also immense. This was emphasised in a recent report by the World […]

todaySeptember 17, 2024 18

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Africa

Kenya could run out of money to repay massive debts: how to avoid this

    By Odongo Kodongo, University of the Witwatersrand   Data from Kenya’s central bank show that public debt (total money owed) declined between December 2023 and June 2024. The drop in external debt – by 15.4 % – over this period does not mean that the country’s overall finances have improved. Rather, it is due to the gains in the value of the Kenyan shilling, thanks to pervasive state […]

todaySeptember 17, 2024 17

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Africa

Nigerian farmers lack insurance: payouts triggered by weather data offer a solution

  By Ifedotun Aina, University of Cape Town and Opeyemi Ayinde, University of Ilorin   Agriculture is hugely important to Nigeria. It makes up about a quarter of the country’s economy, and almost half of the population are smallholder farmers. Most farm on less than 10 hectares of land. It can be a tough way to make a living. Smallholder farmers in Nigeria regularly lose crops and livestock to floods […]

todaySeptember 17, 2024 42

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Environment

Fungi to the rescue: South African scientists use innovative approach to protect apple trees

Woolly apple aphids are destructive pests, threatening South Africa’s apple-growing industry. Westend61/Getty Images   By Antoinette Paula Malan, Stellenbosch University; Letodi Luki Mathulwe, Stellenbosch University, and Nomakholwa Faith Stokwe, Stellenbosch University   Gardeners the world over dread the appearance of aphids on their plants. There are around 4,000 species of these sap-sucking insects and about 250 are pests that can wreak havoc on crops in a garden or orchard. One […]

todaySeptember 17, 2024 22

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World

Another assassination attempt, baseless claims about pets, and Taylor Swift: the US election is wild, but does any of it matter?

  By Jared Mondschein, University of Sydney   It has not yet been a week since the debate between Kamala Harris and Donald Trump – in which the Democrat was widely held to have bested the Republican – and the US presidential election has been dominated by whether Haitian immigrants in Springfield, Ohio, eat dogs and cats; pop superstar Taylor Swift endorsing Harris and Walz followed by Trump posting “I […]

todaySeptember 16, 2024 15

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Africa

Online classrooms where students run the show: we tested how this unconventional model can work

Bringing together different ideas and experiences enhances the virtual classroom experience. Andriy Onufriyenko/Getty Images   By Matthew Wingfield, Stellenbosch University; Bettina von Lieres, University of Toronto, and Laurence Piper, University of the Western Cape   The Zoom meeting window opens, immediately revealing scores of smiling or anxious faces. Some people have quirky backgrounds; some are in the same room as friends and family, who appear occasionally on camera. The South […]

todaySeptember 16, 2024 16

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South Africa

South African agriculture needs to crack the Chinese market. How to boost exports

    By Wandile Sihlobo, Stellenbosch University   South Africa’s agricultural sector has more than doubled in value and volume terms since 1994. This success has been linked to international trade. Exports now account for roughly half (in value terms) of the annual agricultural production. Other drivers have been improvements in productivity through crop and animal genetics. Exports are largely to the rest of the African continent. In 2023 these […]

todaySeptember 16, 2024 18

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