Science & Discovery News Today — September 22, 2026
Worsening El Nino threatens Asia with drought, potentially raising food prices globally and more — today's news signal.
As the Earth's systems continue to reveal their intricate complexities, today's news highlights the interconnectedness of our planet's natural world and the impacts on human societies. The worsening El Nino event, for instance, poses a significant threat to Asia with drought, potentially leading to increased food prices worldwide, underscoring the far-reaching consequences of climate-related disruptions. Meanwhile, researchers are making strides in understanding the lingering effects of COVID-19, with recent brain scans shedding light on the possible causes of long COVID fatigue and brain fog, bringing hope for the development of targeted treatments.
In other areas of scientific inquiry, the exploration of our planet's ecosystems and beyond continues to yield fascinating discoveries. A newly identified cyanobacterium found in clean lakes shows promise with minimal toxic potential, while studies of Jupiter's magnetic field reveal a surprisingly complex system for shielding against solar particles. On land, a new study highlights gaps in bison parasite management, emphasizing the need for more effective conservation strategies. Lastly, innovations in plasma technology may pave the way for plant-based packaging to replace plastic, offering a sustainable solution to the plastic pollution problem. These stories showcase the vast and dynamic landscape of scientific research, where understanding the natural world can inform solutions to pressing global challenges.
Today's signal:
• Worsening El Nino threatens Asia with drought, potentially raising food prices globally (phys.org)
• Brain scans reveal a possible cause of long COVID fatigue and brain fog (sciencedaily.com)
• Cyanobacterium found in clean lakes shows little toxic potential (phys.org)
• Jupiter uses a surprisingly complex system to fend off particles from the sun (phys.org)
• New study reveals gaps in bison parasite management (phys.org)
• Plasma technology could help plant-based packaging replace plastic (phys.org)