For decades, scientists have been learning more about the diets of early hominins, particularly their reliance on plants. Yet ...

Living organisms need nitrogen as a central building block for protein formation, for example. However, although our ...

The latest lawsuit, filed in Louisiana's Middle District Court, says the state has refused to release the execution protocol ...

Companion animal euthanizations used to employ nitrogen hypoxia; however, after years of advocacy, all but two states have ...

This is a state that hasn't executed anybody in 15 years, and suddenly there’s this rush to kill,’ Jessie Hoffman’s attorney ...

Attorneys argued that nitrogen gas executions are "cruel and unusual punishment," noting that veterinarians have banned them ...

South Carolina is preparing this week to execute a man by firing squad, a capital punishment method that hasn’t been used in the U.S. in nearly 15 years.

This year farmers are being advised to cut back on nitrogen to reduce disease levels on crops. A change from recent years, ...

Prof. Chengcai Chu and his team from South China Agricultural University have systematically summarized the process of ...

A state senator is dropping, for now, her effort to get $5 million a year in funding from the Nebraska Environmental Trust to ...