In low doses, hydrogen sulfide, a substance implicated in several mass extinctions, could greatly enhance plant growth, leading to a sharp increase in global food supplies and plentiful stock for ...

An investigation by the Chemical Safety Board said PEMEX is at fault in the deadly hydrogen sulfide poisoning of two refinery workers.

Peter Ward tells the crowd at TED 2008 about the perils of hydrogen sulfide, which he says wiped out 90 percent of Earth's species during the Permian period. Courtesy Ted Conferences Millions of years ...

Hydrogen sulfide (H 2 S) is an important signalling molecule; it influences physiological and pathophysiological processes throughout the body. Accurate measurement of hydrogen sulfide remains a ...

Due to the highly refractive internal sulfur globules, filaments of Beggiatoa appear white and can easily be seen in a transparent agar medium. The distribution of the filaments in the top part of the ...

A discarded shoe along with other rubble found at the Tijuana River Valley Regional campgrounds. Courtesy of SDSU School of Public Health. The regulatory agency that oversees San Diego County air ...

Greenockite is a hexagonal, yellowish crystal. It is a rare mineral and is the only real ore of cadmium. It is a much sought after mineral because of its beautiful color and crystal habit. It has the ...

"Although the role of hydrogen sulfide has long been a subject of great interest in the pathogenesis of multiple important diseases - such as ulcerative colitis, colon cancer, and obesity - past ...

Effective regulation of breathing pattern is essential for many different mammalian processes such as energy production, metabolic regulation and even speech. Researchers have recently discovered that ...

As a mining engineer and graduate from the Colorado School of Mines, I dedicated my career to extracting minerals to support a modern society. Now my engineering and operating experience in 12 ...

During the last week of September, I was hunting ruffed grouse in northern Minnesota not far from the Superior National Forest and the Boundary Waters Canoe Area Wilderness, where I’ve paddled, camped ...