Invisible Poison in the Air: How Gold Mining Is Contaminating African Food Crops

Gold mining in Nigeria. Photo by Dame Yinka. Source: Wikimedia Commons

A new study has revealed something both surprising and alarming: the food people grow near small gold mining sites in Africa is being contaminated — not through the soil as scientists long believed, but directly from the air. This discovery, published in the journal Biogeosciences by the European Geosciences Union (EGU), shows that mercury — … Read more

Metal, Mind, and Molecules: The Story Behind the 2025 Nobel Prize in Chemistry

nobel prize chemistry 2025. Illustration: nobelprize.org

On 8 October 2025 the Royal Swedish Academy of Sciences awarded the Nobel Prize in Chemistry to Susumu Kitagawa (Kyoto University), Richard Robson (University of Melbourne) and Omar M. Yaghi (University of California, Berkeley). The trio was honoured “for the development of metal–organic frameworks” (MOFs) — a family of crystalline, porous materials that chemists today … Read more

2025 Nobel Prize in Medicine Honors Discoveries That Unlocked the Body’s Immune “Brakes”

Photo: nobelprize.org

The Announcement The 2025 Nobel Prize in Physiology or Medicine has been awarded to Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi for their pioneering discoveries that explain how the immune system learns to restrain itself — a process scientists call peripheral immune tolerance. The trio’s work uncovered the biological mechanisms that stop the immune … Read more

Nobel Prize 2025 in Physics: The Experiments That Made the Quantum World Visible

Nobel Prize in Physics 2025 Winners. Photo: Nobel Prize

In a decision that underscores how fundamental physics can become the engine of new technologies, the Royal Swedish Academy of Sciences today awarded the 2025 Nobel Prize in Physics to John Clarke, Michel H. Devoret, and John M. Martinis “for the discovery of macroscopic quantum mechanical tunnelling and energy quantisation in an electric circuit.” Their … Read more