Did Cape Town’s gunshot detection system work? Why jury is still out on what ShotSpotter achieved

Grant Oosterwyk, University of Cape Town; Ojelanki Ngwenyama, Toronto Metropolitan University, and Raffaele F Ciriello, University of Sydney

Antibiotic resistance is spreading through South Africa’s water systems: study explains how

Thulani P. Makhalanyane, Stellenbosch University and John Paul Makumbi, Stellenbosch University

Can a newly discovered soil fungus stop the devastating African armyworm when chemicals have failed?

Letodi Luki Mathulwe, Stellenbosch University

The sex life of treefrogs: how females build better nests by mating with multiple partners

Phillip Byrne, University of Wollongong and Aimee Silla, University of Wollongong

Where do the world’s biggest diamonds come from? Geology now has answers

Geoffrey Howarth, University of Cape Town

Stored water can develop slimy bacterial films: nanotechnology may be a solution

Muthumuni Elizabeth Managa, University of South Africa and Lijo Mona, University of South Africa

A bottle of water with nanoparticle diagrams drawn on the outside

Why some primates have even tougher births than humans

Lia Betti, UCL and Nicole Torres Tamayo, UCL; Institut Català de Paleontologia Miquel Crusafont

Small monkey with white mohawk carrying baby

The world has the science to transform food systems. The next frontier is scaling it

Timothy Krupnik, CGIAR

Hand holding a smartphone showing the message 'how can I help you?'

Could AI create a new form of inequality in South Africa?

Rennie Naidoo, University of the Witwatersrand

Female baboons keep family bonds strong: research reveals the benefits

Joan Silk, Arizona State University

Adult baboon with an infant on its rump.

Oxygen atoms in 15-million-year-old giant eggshells reveal how plants reacted to a hotter Earth – study

Vincent Hare, University of Cape Town

AI regulation in Africa: why copying the European model won’t work

Kinfe Yilma, University of Leeds and Grace Mutung'u, Strathmore University

Digitally generated image of human figure and gavel. 3d render.

AI in nature conservation: powerful tool or dangerous shortcut?

Jeran Cloete, Stellenbosch University; Dian Spear, Stellenbosch University; Jessica da Silva; Lavhelesani Dembe Simba, University of Fort Hare, and Peter J Carrick, University of Cape Town

South African telescope detects record-breaking signal from the early universe

Thato Manamela, University of Pretoria and Roger P. Deane, Inter-University Institute for Data Intensive Astronomy; University of Cape Town

AI offers promise for agriculture, but smallholder farmers risk being left behind

Abiodun Olusola Omotayo, University of Maryland Eastern Shore; North-West University and Abeeb Babatunde Omotoso, North-West University

Farmer on a tractor in a ploughed field, looking at a laptop

AI and journalism in southern Africa: editors are using it but balanced with human expertise and editorial judgement

Mandla J. Radebe, University of Johannesburg and Mbongeni J Msimanga, University of Johannesburg

Turtles finally have a place in the tree of life: X-ray study of South African fossils was a decider

Valentin Buffa, University of Zurich; Jonah Choiniere, University of the Witwatersrand; Julien Benoit, University of the Witwatersrand, and Xavier Jenkins, American Museum of Natural History

In Senegal, a 2,000-year-old iron workshop sheds new light on the past

Mélissa Morel, University of Cambridge; Anne Mayor, Université de Genève, and Ladji Dianifaba, Université Cheikh Anta Diop de Dakar

A man stands photographing a great pile of earth-coloured vessels from above at an archaeological excavation site.

What are misfluencers and what can be done about false information online?

Herkulaas MvE Combrink, University of the Free State and Phelokazi Mkungeka, University of the Free State

Lesotho’s mountain life was harsh for early humans: fire made all the difference

Kyra Pazan, California State University, Stanislaus and Andrew Carr, University of Leicester

In Sudan, a migrant community reveals a resistance to malaria: the genetic study helping shape medicine

David Comas, Universitat Pompeu Fabra; Instituto de Biología Evolutiva (IBE - CSIC - UPF) and Laura Vilà Valls, Universitat Pompeu Fabra; Instituto de Biología Evolutiva (IBE - CSIC - UPF)

Group of women, some wearing veils on their heads, in a church building

Ghana’s transport system is chaotic: how it can move more people with fewer vehicles – research

Janet Appiah Osei, University of Ghana

Women in science – global study finds presence without power

Marie-Francoise Roy, Université de Rennes

Woman in a white coat looking into a microscope

Our ancient planet

Illustration of an embryo curled up inside an egg

Embryo fossil found in South Africa is world’s oldest proof that mammal ancestors laid eggs

Julien Benoit, University of the Witwatersrand; Jennifer Botha, University of the Witwatersrand, and Vincent Fernandez, University of the Witwatersrand

Life in fossil bones: what we can learn from tiny traces of ancient blood chemicals

Timothy G. Bromage, New York University

Early humans relied on simple stone tools for 300,000 years in a changing east African landscape

Niguss Gitaw Baraki, George Washington University; Dan V. Palcu Rolier; David R. Braun, George Washington University; Emmanuel K. Ndiema, National Museums of Kenya, and Rahab N. Kinyanjui

Arrow tips found in South Africa are the oldest evidence of poison use in hunting

Marlize Lombard, University of Johannesburg

Ancient antelope teeth offer surprise insights into how early humans lived

Megan Malherbe, University of Zurich

Animals with horns, standing and lying in a savannah landscape

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Creature features

A Namib desert beetle runs to stay cool: how scientists solved the puzzle of this unique and speedy species

Duncan Mitchell, University of the Witwatersrand and Joh R. Henschel, University of the Free State

Chimpanzees ingest more than the equivalent of one alcoholic drink a day – new research

Stefano Kaburu, Nottingham Trent University

Two chimpanzees sitting together with playful expressions

Whose turn is it? The question is at the heart of language and chimpanzees ask it too

Kayla Kolff, Osnabrück University and Simone Pika, Osnabrück University

Humans and animals can both think logically − but testing what kind of logic they’re using is tricky

Olga Lazareva, Drake University

Rodent climbing the rungs of a small, colorful abacus

We studied more than 500 giraffe skulls from all over Africa – and confirmed there are 4 distinct species

Nikolaos Kargopoulos, University of Cape Town and Julian Fennessy, University College Dublin

A lone giraffe in the wild looks off to one side

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Talking tech

South Africa’s AI policy cited fake research, created by AI: what lessons need to be learned

Nomalanga Mashinini, University of the Witwatersrand

A smiling emoji with big teeth is fragmented in a computer view.

South Africa’s MeerKAT telescope is mapping previously invisible spaces between galaxies – and it’s found 60 new cosmic structures

Konstantinos Kolokythas, Rhodes University

Ransomware: what it is and why it’s your problem

Thembekile Olivia Mayayise, University of the Witwatersrand

Shadowy figure of a person using a computer, with computer screens in the background

A giant star is changing before our eyes and astronomers are watching in real time

Keiichi Ohnaka, Universidad Andrés Bello (Chile) and Jacco van Loon, Keele University

Illustration of large circular object alongside a smaller one

Science + Tech – Views & Research – The Conversation

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