"The Rio Grande is the lifeblood of South Texas. Cities and farmers on both sides of its international border depend on its water. A 70-year-old treaty between the United States and Mexico is supposed to keep the river’s water flowing. But in the last three years, Mexico has fallen behind on its end of the deal. That has heightened tensions between the two countries and jeopardized the future of agriculture in the Rio Grande Valley."
"SILVER CITY, N.M. -- The U.S. Fish and Wildlife Service will propose increased recovery territory for Mexican gray wolves in Arizona and New Mexico and will drop plans to capture wolves entering these two states from Mexico, under two agreements reached [Monday] between the agency and the nonprofit Center for Biological Diversity."
"At least three people were killed by an ammonia gas leak from a pipeline owned by state oil monopoly Pemex in southern Mexico on Tuesday and 1,500 people were evacuated from the area and taken to shelters, the company said."
"MEXICO CITY — President Enrique Peña Nieto of Mexico on Monday, pushing one of the most sweeping economic overhauls here in the past two decades, proposed opening his country’s historically closed energy industry to foreign investment."
"Mexico's opposition conservative party proposed sweeping energy reform on Wednesday to change the constitution to allow more private investment and promote competition, while the ruling party is expected to present its own plans for an overhaul next week."
"MEXICO CITY -- More than 800 tons of asbestos from Russia were dumped eight months ago at the Mexican Gulf coast port of Veracruz and represents a health risk for the population, the Reforma newspaper reported Saturday."
"Government starts cracking down on illegal loggers to save capital's rich flora and fauna."
"Four U.S. airlines temporarily suspended flights to and from Mexico City on Thursday after a volcano 50 miles from the capital spewed ash, a spokesman for the city's international airport said."