On the Eurostar platform at St Pancras International station in London, Great Britain, on 1 November 2025. Stephane Mouchmouche | Afp | Getty Images Gripped by drought, raging wildfires and a summer of weather extremes, countries across Europe are scrambling to address the widely underestimated climate challenge of extreme heat. Supercharged by the climate crisis,…
A weeklong heat wave that officials believe has killed at least 25 people continued Sunday, with 40 million people under heat alerts across the East Coast, Southeast and Southwest. Limited time: Save 25% on NBC News subscription Get exclusive reporting, live Q&As and ad-free reading. At least 18 record highs were set on the Fourth…
Sweaty, shirtless football players lying on the pitch have seldom raised eyebrows as they did last week when photographs of European players struggling to train in the heat sparked concerns over sweltering US summer temperatures at the World Cup. Scientists have long cautioned that extreme heat could disrupt sporting events. Last month, climate experts warned…
Lagos city is among African cities in the 50@50 initiative. PHOTO/UGC. By SPECIAL CORRESPONDENT More than 50 cities across the world have joined UNEP’s new 50@50 activation to confront one of the world’s fastest-growing and deadliest climate risks: extreme heat. Launched on Heat Action Day, ahead of tomorrow’s World Environment Day, 50@50 brings together cities to…
Each animal species has an optimal temperature at which it can metabolise food and its immune system can best fight off pathogens. As our recent research shows, temperature directly affects the immune systems of vertebrates – regardless of how they moderate their own body temperatures. At first, slightly hotter temperatures actually give many animal immune…
Extreme heat is pushing global food and farming systems to the brink, threatening the livelihoods of over a billion people as rising temperatures and more frequent heatwaves redefine how food is produced worldwide, a new UN report warns. The joint report by the Food and Agriculture Organization (FAO) and the World Meteorological Organization (WMO) finds…
Investors are becoming wary of AI companies’ spending on AI. (Graphic: Nicola Mawson | GenAI and Freepik) The concerns US investors have over the sustainability of hyperscalers’ artificial intelligence (AI) spending has crossed the Pacific, to not only weigh on Naspers subsidiary Tencent, but also on the JSE-listed company. These worries are reflected in the…
Insects make up to 90% of all animal species on the planet, and most of them can be found in the tropics, the regions around the equator. Yet we still know surprisingly little about how these species will cope with rising temperatures driven by climate change. I am an animal ecologist, studying how organisms respond…
People often think of a heatwave as a temporary event, a brutal week of sun that eventually breaks with a cool breeze. But as the climate changes globally, in parts of Africa, that level of heat is becoming a permanent part of the weather. Research shows Africa’s exposure to dangerous heat is rising rapidly. Until…
With the hot summer season approaching in South Africa, Samsung’s WindFree air conditioners will make a great addition to your home. They are engineered to deliver a comfortable climate, energy efficient and quiet, draft-free cooling, whether you’re trying to fall asleep or be productive in your home office. With intelligent airflow, adaptive cooling and a…
