Hydrogen is a much-debated option in terms of CO₂-neutral energy production. Electrolyzer units that split water into its ...

A paper published in 2023 spurred discussion about whether life exists on an exoplanet named K2-18b. Two years later, the ...

The Korea Research Institute of Standards and Science (KRISS, President: Dr. Lee Ho Seong) has developed equipment that ...

With high carbon dioxide, low oxygen and no photosynthesis, here’s how an entire ecosystem persists in Movile Cave, one of the most extreme environments on Earth.

The Thompson fire marshal plans periodic testing for gas leaks at Thompson Middle School after a dozen people experienced ...

The state is taking a major step to protect people from air pollutants that cause cancer or other major health problems, ...

Colorado is in the process of setting health-based standards that will limit the amount of five chemicals allowed in the air.

Unlike battery electric vehicles, which are the more traditional electric vehicles that store energy in large batteries, FCEVs generate electricity using hydrogen and only emit water vapor and ...

hydrogen sulfide and sulfuric acid are still pending. "DEP personnel have been on-site every day since the fire began to monitor water quality, oversee emergency response efforts, and assist ...

In January 2025 Colorado identified five air toxics as “priority” chemicals: benzene, ethylene oxide, formaldehyde, hexavalent chromium compounds and hydrogen sulfide. The state is in the ...

Four of the five chemicals prioritized by Colorado are regulated federally. The fifth chemical, hydrogen sulfide, is not included on the U.S. Environmental Protection Agency’s hazardous air pollutant ...