Red Seaweed Shows Promise in Significantly Reducing Cattle Methane Emissions
Scientists are researching a red seaweed, Asparagopsis taxiformis, that can reduce methane emissions from cattle by over 90%. This research, originating from UC Davis in Baja California, aims to scale up this solution globally to combat climate change.
Seattle Tacoma, WA, August 10, 2026 —
Researchers are exploring the potential of a specific type of red seaweed, identified as Asparagopsis taxiformis, as a novel method to substantially decrease methane emissions produced by cattle. Early-stage research indicates that the inclusion of this seaweed in cattle feed could lead to a reduction in methane emissions exceeding 90%.
The scientific inquiry into this promising climate change mitigation strategy has roots in research conducted at UC Davis, with a focus on operations in Baja California. The objective of this ongoing work is to develop methods for scaling this solution for widespread global application. Methane is a potent greenhouse gas, and cattle farming is a significant contributor to its release into the atmosphere.
The development of Asparagopsis taxiformis as a feed additive represents a potential biological approach to addressing agricultural emissions. If successfully implemented on a large scale, this innovation could play a crucial role in global efforts to combat climate change by reducing the environmental impact of livestock agriculture.
Further details regarding the specific mechanisms of methane reduction, the precise methodologies for cultivating and processing the seaweed for feed, and the timeline for potential global scaling were not provided in the summary. The exact financial investments or partnerships involved in this research initiative also remain unspecified.
Story summarized from the original created by Cascade PBS Staff on www.cascadepbs.org, see more information here.
