A bill introduced in early 2026 would've authorized executions by suffocation via nitrogen gas.

Research shows that burning hydrogen-blended gas into older appliances not designed for it can increase emissions of nitrogen ...

NASA’s test run of its Artemis II countdown ran into problems Monday at Kennedy Space Center that ultimately forced a ...

Nanyang Technological University, Singapore (NTU Singapore) is launching three new space projects under Singapore’s Space Technology Development Programme (STDP), marking a major step in accelerating ...

Rewetting wetlands can help lock carbon in the ground, but fully flooding them may backfire by boosting methane emissions.

By Dr. Liji Thomas, MD A major UK study shows that commonly used home pulse oximeters can overestimate oxygen levels in people with darker skin, increasing the risk of undetected hypoxemia and raising ...

PHOENIX — The state of Arizona is giving away free gas caps. Not to just anyone. The freebie is limited to those who fail their vehicle emissions test due to a faulty gas cap. And the tab is actually ...

After two people were hospitalized in Eau Claire County over the weekend from carbon monoxide exposure, health experts are ...

Ultrathin titanium flow distributors made via laser micromachining achieve record fuel cell power densities, surpassing European aerospace targets set for the end of this decade.

Dangerous carbon monoxide cases increase as Middle Tennesseans struggle to stay warm amid ice storm and rely on unsafe ...

LISBON, Jan. 22 (Xinhua) -- Portugal has carried out its first hypersonic test under real conditions, marking the country's entry into experimental research on extreme high-speed flows, the Instituto ...

For millions in the South, an impending storm could become unforgettable.​ “I can’t stop watching the forecasts,” said ...