A Philippine court has revoked a permit for the commercial planting of Golden Rice, a genetically modified rice variety developed to combat vitamin A deficiency, following a lawsuit by Greenpeace and other groups. The court's decision, which also halts new field testing, is based on the lack of scientific consensus on the safety of Golden Rice and the need for adherence to the precautionary principle. The government is expected to appeal the decision, with the process potentially taking up to two years. The ruling could impact the development of other genetically modified crops and may have broader implications beyond the Philippines.