Several key moments in Earth's history help us humans answer the question "How did we get here?" These moments also shed ...

A new study reveals that the aerobic nitrogen cycle in the ocean may have occurred about 100 million years before oxygen began to significantly accumulate in the atmosphere, based on nitrogen isotope ...

Scientists create AshPhos, a molecule that makes drug production cheaper and faster by optimizing key carbon-nitrogen bonds.

Farmers using compost extracts are seeing promise in reducing nitrogen use and increasing microbial diversity, which may lead ...

Chemical Kim explained how chronic exposure to fumes from gas and propane stoves is associated with respiratory disease and ...

Starting June 30, 2025, all car seats sold in the U.S. must meet new federal safety standards aimed at improving protection during side-impact collisions. The science pros at TKOR explain why liquid ...

The researchers used two catalysts, both based in transition metals, iridium and molybdenum for the experiment.

Discover how quickly liquid nitrogen freezes your skin. Electronics company posts bill with over $36K tariff charge, announces price increases Liev Schreiber talks about his teen daughter ...

Graphic: AG Studer/photo Lonicera japonica: adapted from pixabay.com-lzh7 Nitrogen atoms are essential building blocks in many important chemical structures. Nitrogen-containing organic molecules are ...

It also shows that N 2 O emissions from the chemical industry can be quickly and cost-effectively abated; agricultural and industrial practices impact the natural nitrogen cycle, leading to ...

However, photographs of the equipment used in Hoffman’s execution, which was done with the use of nitrogen gas, appear to show cylinders of compressed gas produced by Airgas may have been used.

Nitrogen does this about 40 percent slower than regular air, according to Chemical & Engineering News, and this results in more stable tire pressures over a longer period of time. Oxygen also ...