A federal judge invalidated the results of an oil and gas lease sale in the Gulf of Mexico on Thursday saying the Biden administration failed to properly account for the auction's climate change impact. The decision has cast uncertainty over the future of the U.S. federal offshore drilling program, which has been a big source of public revenue for decades but also drawn the ire of activists concerned about its impact on the environment and contribution to global warming. The Gulf of Mexico accounts for 15% of existing U.S. oil production and 5% of dry natural gas output, according to...