"The 10 percent tariff the president said he might impose in March could cause U.S. refineries to cut production and lead to higher prices."

"Some oil refineries will probably struggle to replace imported crude oil if President Trump imposes 25 percent tariffs on products from Canada and Mexico."

"A Guardian and Quinto Elemento Lab investigation finds very high levels of lead and arsenic in homes near a factory processing US toxic waste"

"Although Commercial Development Co. and its affiliates have pledged to revive the former industrial sites they purchase, residents are often stuck looking at undeveloped acreage for years."

"On the U.S.-Mexico border, the International Boundary and Water Commission has the unglamorous job of stopping sewage flows and negotiating water disputes. Commissioner Maria-Elena Giner has earned allies in long-standing border conflicts, a job that won’t get any easier under Trump."

"An international tribunal set up to resolve disputes between the United States, Mexico, and Canada has ruled that Mexico violated the terms of the international trade agreement in banning the import of genetically modified (GM) corn for human consumption."

"Trump said late last month that on his first day in office, he would place 25 percent tariffs on all Canadian and Mexican goods. The two countries are the leading sources of U.S. oil imports — and if he implements the tariffs, analysts say the action could result in higher gasoline prices."

"A huge poplar tree stands proud in Maribel Ek’s courtyard, adorned with a sign that reads: “Florece desde adentro” (“It blooms from within”). Deep underground, the tree’s long roots search for the water that makes this land special: a sinkhole lake, known as a cenote."

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