Mexicans are baffled at the sudden death of thousands of fish in a lake in the centre of the country, a dramatic intensification of a problem that no one has yet been able to explain.

A Grupo Mexico SAB chemical spill in two rivers looms as the worst environmental incident in Mexico’s recent mining history and damages could reach hundreds of millions of dollars, authorities said

An oil pipeline spill that contaminated a river in the northern Mexican state of Nuevo Leon will take months to clean up, the country's top water authority said on Thursday.

Mexico's environment secretary said on Tuesday that Grupo Mexico gave false information about a toxic spill at its Buenavista mine in northern Mexico, a day after the environmental authority said i

(Reuters) - Mexican President Enrique Pena Nieto on Monday signed a package of laws that will serve as a rule book for comprehensive energy reform designed to lure billions of dollars in investment

Renewable-energy investment in Mexico is on pace this year to exceed the nation’s 2010 record of $2.4 billion, according to Bloomberg New Energy Finance.

Mexican lawmakers on Wednesday gave final approval to an overhaul of the state-run energy sector aimed at luring billions of dollars in new investments by foreign and private oil companies.

Mexico's Senate gave final approval early on Tuesday to the backbone of a landmark energy reform as the government prepares to lure investment by major oil companies to stem the country's declining