"The United States, Mexico and Canada failed to resolve any major differences in a fifth round of talks to rework the NAFTA trade deal, drawing a swift complaint from the Trump administration on Tuesday that the lack of progress could doom the process."
"The United States and Mexico have agreed to renew and expand a far-reaching conservation agreement that governs how they manage the overused Colorado River, which supplies water to millions of people and to farms in both nations, U.S. water district officials said."
"An agreement amending the longstanding treaty between the U.S. and Mexico on management of the Colorado River will continue the practice of water shortage sharing, but also fund new conservation and environmental programs, and aim to reduce the risk of ruinous drought."
"The death toll from the powerful earthquake that struck Mexico on Tuesday jumped to 217, government officials said Wednesday, as searchers worked desperately to find survivors in the ruins of collapsed structures."
"The U.S. and Mexican governments may be sharply at odds on President Donald Trump's plan for a border wall, but when it comes to water – and the potential for a major shortage along the Colorado River – the two sides seem to be on the same page."
"Discharges of sewage, trash, and toxic sludge from Mexico have one California border city threatening to sue a binational agency charged with managing water pollution along the U.S.-Mexico border."
President Trump's efforts to upend the trade treaty known as NAFTA could jeopardize the U.S.-Mexico trade in natural gas -- on which the U.S. energy industry depends.
"The Mexican government, tycoon Carlos Slim and U.S. actor Leonardo DiCaprio on Wednesday unveiled a joint plan to protect a tiny porpoise in the Gulf of California that has become a potent symbol of critically endangered animal species."
"Mexico's government has enlisted the help of three trained dolphins to locate in the wild their less fortunate cousin, the rare vaquita porpoise, in an effort to bring back from the brink of extinction a species with fewer than 40 specimens left."