Sept. 25, 2024, asking the state to call off the scheduled execution of Alan Miller in what would be the nation’s second execution using nitrogen gas. (AP Photo/Kim Chandler, File) This undated photo ...

A research team has discovered how the 'Shethna protein II' protects the nitrogen-fixing enzyme nitrogenase ... His research focuses on the structure, function and biogenesis of complex enzyme ...

Jan 15 (Reuters) - A U.S. regulator on Wednesday proposed new rules to strengthen safety requirements for carbon dioxide and hazardous liquid pipelines at a time when carbon capture technologies ...

The team believes that the structure was in use until the 8th century BCE, the middle of the period when the Kings of Judah ruled. A scarab seal from the 8th century BCE uncovered during the ...

Carbon capture is a front-running technology for removing CO 2 from the atmosphere, but finding sustainable ways to store that carbon can be a challenge. A new study examines ways that carbon ...

by an estimated carbon dioxide equivalent of 60–70%. That also could be a relevant factor for carbon markets to consider, Huang said. "The trade-off between carbon accrual and nitrogen supply is ...

Earth's inner core may actually have two distinct layers. (alexlmx/Canva Pro) "We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events ...

Carbon dioxide is a colorless, odorless gas that is retained in the blood when sleep disorders occur. Its chemical compound consists of one atom of carbon covalently bonded to two atoms of oxygen.

Are Cars 'Structures'? Here's a Look at How Damage Is Tallied in Devastating Los Angeles Wildfires The extent of the damage from wildfires ravaging the Los Angeles area is horrific however it's ...

LOS ANGELES (AP) — More than 10,000 structures, many homes, have burned in Los Angeles area wildfires, officials say.

Geophysicists have discovered unexpected structures deep within the Earth’s mantle, resembling subducted tectonic plates in areas where no subduction should have occurred, using a new high-resolution ...

Building materials such as concrete have the potential to store billions of tons of carbon dioxide away from the atmosphere, according to a new study from UC Davis. Image shows UC Davis Aggie Square ...