NASA engineers have successfully executed a power-saving update dubbed “Big Bang,” extending the operational life of the Voyager 2 probe’s scientific instruments by another year. Nearly 50 years after launch, the spacecraft relies on a Radioisotope Thermoelectric Generator (RTG) that converts heat from decaying plutonium into electricity, losing roughly 4 watts of power annually. Read:…
A total solar eclipse took place in Iceland and Spain as crowds gathered to watch. The eclipse is sweeping across Europe with a 290-300 km-wide path of totality. Europe is experiencing its first total solar eclipse in 27 years. Published On 12 Aug 202612 Aug 2026 Click here to share on social media share-nodes Share…
Kampala — For more than two decades, scientific innovation and international financing have worked together to transform HIV from a deadly disease into a manageable chronic condition for millions of people. But today, the two pillars that have sustained the global HIV response appear to be moving in different directions. Researchers are reporting some of…
Rio de Janeiro, Brazil — For decades, South Africa has been at the epicentre of the global HIV epidemic. Today, it is becoming the testing ground for what many scientists believe could be the most important advance in HIV prevention since daily pre-exposure prophylaxis (PrEP): a twice-yearly injection that has shown almost complete protection against…
Rio de Janeiro, Brazil — The global HIV response stands at a defining moment, with health leaders warning that decades of progress are at risk as international funding declines and prevention programmes are scaled back across some of the world’s hardest-hit countries. Although new HIV infections and AIDS-related deaths have fallen to their lowest levels…
Vaal University of Technology students in one of the newly-revamped specialist teaching labs. (Image: supplied) To mark its diamond jubilee, the Vaal University of Technology (VUT) has announced a R5 million investment in revamped science laboratories and a postgraduate learning space. The investment, funded through a Department of Higher Education and Training grant, has modernised…
Learners from across South Africa will showcase innovative research projects at the Eskom Expo regional science fairs. More than 6 000 school science projects will go on display across SA from late July as the Eskom Expo for Young Scientists 2026 holds its annual regional science fairs. The 38 regional events follow 287 district expos held earlier…
Nomalungelo Gina, deputy minister of science, technology and innovation. SA has launched its first National Science Month (NSM), expanding what was previously National Science Week into a month-long programme designed to increase public engagement with science, technology and innovation. The initiative, launched by the national Department of Science, Technology and Innovation (DSTI) at the Vaal…
The world’s food systems face real and urgent challenges. These include climate change, nutrition insecurity, food safety, and unequal access to markets. Research has produced practical solutions to each of these that could benefit hundreds of millions of people. Too few are moved into widespread use. For years, the development sector has flattered itself with…
The first thing you notice is the size of the Dr Fridtjof Nansen. It towers over the quay as it is docked at the Port of Mombasa under the fluttering Kenyan flag. The Norwegian-owned ship also operates under the United Nations flag, reflecting its mission to support countries in advancing sustainable ocean management through scientific…
