LCGC International provides separation science insights, including liquid chromatography (HPLC), gas chromatography (GC), and ...

As the U.S. gears up to end a longstanding trade agreement with Mexico on July 14th, a proposed 21% tariff on Mexican ...

Drugs and explosive chemicals are difficult to detect, but a device more sensitive than a dog’s nose can pick up their traces ...

President Trump's promise to stem the flow of migrants across the border seems fulfilled: Fewer migrants are crossing and ...

Trade stakeholders in Arizona and Texas urge the Trump administration to maintain the Tomato Suspension Agreement between the U.S. and Mexico.

Like many others in the area, the teacher frequently crossed the U.S.-Mexico border to go from her house in Nogales, Sonora, to her job in Nogales, Arizona.

A new stretch of border wall will soon be built through the San Rafael Valley, southeast Arizona's last major open space for ...

A tariff on Mexican tomatoes is set to take effect on July 14 when the U.S. withdraws from a long-standing agreement with ...

NOGALES, Ariz. — Officials in this Arizona border city passed a resolution Wednesday night condemning the installation of new razor wire that now covers the entirety of a tall border wall ...

The incident reportedly took place around 5:30 pm, following which the FBI and the DHS Office of Inspector General had to respond.

In 1990, when Jesuit Brother Ralph Cordero graduated from Ohio State University, College of Optometry, he felt that his dream to be a doctor had come true. Upon returning to his hometown of Lorain, ...

A $309M federal contract revives border wall construction in Arizona, sparking backlash from environmental groups and renewed political debate.