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#491Physics & AstronomyFront Page7 January 2026

Magnetic Winds Drive Exoplanet Atmospheric Escape in Young Systems

Observations of the young planet DS Tucanae Ab reveal that stellar magnetic fields, rather than just radiation pressure, actively strip planetary atmospheres. This suggests that the evolution of Neptune-sized worlds is governed by complex star-planet magnetic interactions.

By Santos, Owen, Duvvuri, Loyd, Vidotto, Presa, Bourrier, King, Airapetian, Ehrenreich, France, Lendl, Lothringer, Nielsen

#492Environmental ScienceFront Page22 January 2026

Arctic Phytoplankton: Mapping the Invisible Shift in Marine Nutrition

A comparative study of Canadian Arctic waters reveals how hydrographic changes drive fatty acid composition in phytoplankton. The findings indicate that shifts in salinity and phosphate availability directly impact the production of essential Omega-3s at the base of the food web.

By Salant, Tremblay, Parrish

#493Analysis

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