Recently the Duval County Health Department issued a health alert for toxic blue-green algae in the St. Johns River. The cause of the bloom has been attributed to excess nutrients in the river, ...

Before Thursday, no execution had ever been carried out in the U.S. using the method, and experts have repeatedly warned that nitrogen toxicity may cause the condemned person to suffer unnecessarily ...

MONTGOMERY, Ala. — Alabama is preparing to use a new method of execution: nitrogen gas. Kenneth Eugene Smith, who survived the state’s previous attempt to put him to death by lethal injection in 2022, ...

Nitrogen is essential for all life on Earth. In the global oceans, however, this element is scarce, and nitrogen availability is therefore critical for the growth of marine life. Some bacteria found ...