New guidance puts communities at the heart of research
Peer-Reviewed Publication
Updates every hour. Last Updated: 3-Sep-2025 04:11 ET (3-Sep-2025 08:11 GMT/UTC)
Much previous work in the social sciences has involved researchers – often but not always from the Global North – collecting data from rural communities in the Global South on a wide range of topics from public health to education, agriculture and climate change. Such ‘helicopter’ research is not good practice as it often involves an asymmetry of power and knowledge that invariably disadvantages local communities. So how can research be made more equitable? This is the topic of an analysis undertaken by Jasper Knight from the Wits School of Geography, Archaeology and Environmental Studies, who is also chair of the University’s Non-Medical Ethics Committee, in a new research study published in the International Journal of Qualitative Methods.
In a new study, archaeologists analyzed iron artifacts spanning more than 400 years of American colonial history using X-ray fluorescence spectroscopy. Their results show that differences in the purity of iron and the trace elements it contains can be reliably used as a diagnostic feature to identify iron artifacts from different time periods.
Archaeologists from the University of Liège (Belgium) are conducting a new excavation campaign at the Palaeolithic site of Trou Al'Wesse in Modave. This exceptional site provides valuable information about the settlement of the first Homo sapiens populations in north-western Europe around 40,000 years ago. It is also an opportunity for archaeology students to gain practical experience in the field.