Science & Discovery News Today — October 29, 2026

The natural world is full of intricate connections, and today's headlines showcase just how complex and far-reaching these relationships can be. Research has uncovered a surprising link between the Indian Ocean and Europe's early-winter weather patterns, with the ocean playing a significant role in shaping the continent's rain and storm systems. Meanwhile, the consequences of environmental disruptions are being felt in schools, where poor air quality caused by increasingly common wildfires is affecting students and teachers alike.

From the intricate mechanisms governing plant growth to the vast scales of celestial motion, scientists are working to understand the underlying forces that shape our world. New discoveries about the plant hormone gibberellin and its role in coordinating root growth offer insights into the biology of plant development, while research into the orbits of hot Jupiters and Neptunes suggests that supersonic waves may be at play. Additionally, studies on the social and biological sciences reveal the lasting impacts of childhood experiences on employment outcomes and the potential pathways by which cancer spreads, highlighting the importance of continued exploration and investigation into the natural world.

Today's signal:
• How the Indian Ocean is linked to Europe's early-winter rain and storms (phys.org)
• Schools increasingly affected by poor air quality as wildfire smoke becomes more common (phys.org)
• Controlling where gibberellin acts reveals how the plant hormone coordinates root growth (phys.org)
• How childhood experiences shape employment outcomes in India (phys.org)
• Supersonic waves could explain the strange orbits of hot Jupiters and Neptunes (phys.org)
• Extracellular vesicle discovery may shed light on how cancer spreads (phys.org)