Scientists and turf researchers work for years to standardize playing conditions for the 2026 FIFA World Cup, which is expected to be the largest in history. According to reporting from Yahoo Sports and Forbes, the effort focuses on developing grass and field specifications that help soccer pitches perform consistently across different host locations and climates. The research includes testing grass varieties and evaluating how stadium conditions affect factors such as surface behavior during play. The aim is to reduce variations that can come from temperature, weather patterns, and regional growing conditions, so fields in multiple cities deliver similar performance characteristics. Forbes specifically describes a multi-year effort lasting about five years and highlights the goal of making pitches perform similarly in cities such as Miami, Mexico City, and Vancouver. While exact technical details are not fully specified in the available summaries, both sources describe coordinated scientific work to engineer the playing surfaces and refine their performance so teams experience more uniform conditions regardless of venue.