Cooking catfish for the working class can be time-consuming because of the preparation process.
Jens Büttner/picture alliance via Getty Images
African catfish can be prepared for sale in canned form, which is more attractive to consumers.
Covid-19 exposed critical shortcomings of existing diagnostic techniques.
Michael Tewelde/Xinhua via Getty Images
The pandemic spurred the diagnostics industry to consider aspects like scale, affordability, speed and portability of tests.
Bakhtiar Zein/Shutterstock
The political content in our personal feeds not only represents the world and politics to us. It creates new, sometimes “alternative”, realities.
An illustration of two giant Cape zebras alongside a much smaller plains zebra.
Maggie Newman
It hasn’t been clear how common the species was on the Cape south coast because its body fossils are predominantly from southern Africa’s west coast.
Clean water is in short supply around the world. But it doesn’t have to be.
borgogniels/Getty Images
Technology will be a key part of solving the global water scarcity crisis.
Nigeria’s new president must prioritise capacity retention of the country’s scientists.
Getty Images
Here’s what Nigeria’s new president should do to elevate science in the country.
SpaceX’s Starlink service is slowly arriving in Africa, starting with Nigeria and Rwanda.
Wirestock Creators/Shutterstock
Internet access opens up the world in many ways.
A satellite image of Lake Bosumtwi. It filled a meteorite impact crater.
USGS/ NASA Landsat/Orbital Horizon/Gallo Images/Getty Images
It’s time to get more Ghanaians interested in this fascinating, important aspect of science.
A view of Johannesburg’s Braamfontein district seconds after a scheduled power cut.
Marco Longar/AFP via Getty Images
Very little attention has been paid to the justice implications of electricity distribution.
South Africans are taking their power supply into their own hands with backup systems that don’t rely on power utility Eskom.
Ihsaan Haffejee/Anadolu Agency via Getty Images
Deciding on the best system isn’t a simple matter. There’s a bewildering array of jargon to sift through and many elements to consider.
The building blocks of the Giza pyramids contain trillions of fossilised remains of an ocean-dwelling organism called foraminifera.
Sui Xiankai/Xinhua via Getty Images
Fossils aren’t just pieces of the past that allow scientists to look backwards. They can play a role in modern policy decision-making, too.
Some African countries are already doing well in open research.
Dick Klaisataporn/Getty Images
Africa has been slow in embracing Open Science.
Both the Khoi and the San believed in a mythical animal, resembling a cow, whose horns were thought to have medicinal attributes.
Rodger Smith
The medicine container was found in a painted rock shelter. A radio carbon date of the horn container places it at around AD 1461-1630.
3rdtimeluckystudio/Shutterstock
Artificial Intelligence comes with a litany of ethical risks and dilemmas. Some are universal, but some are unique to particular countries, like South Africa.
Niassa Special Reserve in Northern Mozambique’s is just one of the continent’s under-mapped biodiversity areas.
Harith Omar Morgadinho Farooq
Huge swathes of Africa remain unstudied and their species undocumented.
Being too hot isn’t just uncomfortable: it can be dangerous.
Angel DiBilio/Shutterstock
Simply put, southern Africans are experiencing heat stress more often than in 1979.
The evolutionary loss of body hair made it easier for human ancestors to hunt in the heat.
Marco Anson
Africa’s large mammal heritage has formed a deep cultural legacy for all of humankind.
One day this fresh elephant dung could be a coprolite helping scientists understand the past.
Silarock/Shutterstock
Studying fossil dung offers another avenue for scientists trying to recreate ancient landscapes.
A drone image of part of the Angolan Highlands.
Mauro Lourenco
The Angolan Highlands are hydrologically and ecologically important - and the region’s newly mapped peatlands are valuable “carbon sinks”.
A family cooking with firewood in Qunu, the rural village where former South African President Nelson Mandela grew up.
Carl De Souza/AFP via Getty Images
The essential ingredients in achieving the development goals are partnerships combined with smart thinking about how to deploy 21st century technologies.
Post harvest losses are rampant in several parts of Africa.
Wikimedia Commons
Solar-powered cold storage technology is of prime significance in efforts to cut post-harvest losses.
YASUYOSHI CHIBA/AFP via Getty Images
The findings suggest that poaching rates are lower where there is strong national governance and levels of local human development are higher.
Flamingos feeding in salt marsh on an estuary in South Africa’s Western Cape province.
Geoff Sperring/Shutterstock
By adapting and applying existing policies, South Africa can protect and restore its critical ‘blue carbon’ sinks.
A Bullacris unicolor male grasshopper blending in with its leafy surroundings.
Vanessa Couldridge
Humans are ‘noisy neighbours’ whose behaviour has long lasting ecological and evolutionary effects on other species.
An artist’s reconstruction of the giant Dromornis stirtoni .
Peter Trusler ©
The findings have repercussions today: it is clear that slow-growing animals will be the most vulnerable to extinction amid shifting climates.