Human activities add large quantities of nitrogen to the environment, much of which gets washed into streams and rivers.

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...

The 200 Series Gas Chromatograph with its patented flow through technology is now well established at providing excellent chromatographic performance and reliability at realistic prices. Each GC is a ...

Levels of molybdenum in soil show that hydrogen sulfide gas wiped out nearly half of all marine life 530 million years ago.

Over the past year, scientists have searched brain tissue, arteries and even joints for the presence of microplastics. The tiny particles, they have found, are ubiquitous in the human body - littering ...

At the one-year mark of Trump's second term, we launch our "numbers" series, providing various statistical measures of his ...

Scientists are using lasers, satellites and even sound to determine what is falling from the sky—but the best tool may still ...

A famous night-sky object has yielded a surprise: a narrow, bar-shaped cloud made of highly ionized iron. The discovery comes ...

MeerKAT radio telescope discovers 49 hidden galaxies in less than three hours, revealing how much of the nearby universe ...

Operando 5D imaging uncovers carbonation-driven processes in cement paste, paving the way for stronger, sustainable concrete ...

ABOUT NORTH AMERICAN NIOBIUM AND CRITICAL MINERALS CORP.

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...