The EPA finalized a settlement with Smithfield Packaged Meats Corp. for violations of the Clean Air Act related to unsafe practices at its Springfield facility, which has been certified as now ...

A proposed ammonia production facility near Hartington drew intense public scrutiny during a lengthy zoning meeting on ...

Rice’s Naomi Halas, Peter Nordlander and Hossein Robajatzi have been awarded the 2026 Hill Prize in Engineering for their work advancing light-driven technologies for sustainable ammonia synthesis.

HOUSTON — Shoppers at Memorial City Mall were evacuated Tuesday afternoon after an ammonia leak near the mall’s ice rink ...

The break released enough of the toxic gas to shut the cross-country highway for hours, brown nearby trees and contaminate a ...

The mall's ice skating rink, which was the source of the leak, is closed until further notice while it undergoes an ...

Scientists at Pacific Northwest Research Institute (PNRI) have overturned a long-held belief in genetics: that inheriting two ...

Scientists at Pacific Northwest Research Institute (PNRI) report that pairs of genetic variants previously classified as ...