Nitrogen is an important component of the global environment, affecting agriculture, climate, human health, and ecosystems.

An Alabama man convicted of helping to burn a man alive in 1993 over a $200 drug debt was executed by nitrogen gas on Thursday.Anthony Boyd, 54, was pronounced dead at 6:33 p.m. at William C. Holman ...

A man convicted of murder over a $200 drug debt was executed by nitrogen gas in the southern US state of Alabama. Anthony Boyd, 54, who has steadfastly maintained his innocence, was sentenced to death ...

ATMORE, Ala. (AP) — An Alabama man convicted of helping to burn a man alive in 1993 over a $200 drug debt was executed by nitrogen gas on Thursday. Anthony Boyd, 54, was pronounced dead at 6:33 p.m.

Spanning 1,450km from the North Sea to the Swiss Alps, the Rhine Cycle Route is 87% car-free, culturally rich and surprisingly accessible. I blame Eurostar. And the airlines. It's precisely because ...

The following research is supported by the Marsden Fund, managed by the Royal Society Te Apārangi. This study was supported by the Marsden Fund, managed by the Royal Society Te Apārangi. Te Kunenga ki ...

Emergency personnel respond to an apparent ammonia leak at the CVR Nitrogen plant. The incident was reported this afternoon just after 4 p.m. According to initial reports, at least 15 people have been ...

COFFEYVILLE, Kans. — Authorities are reporting several people have been injured in an ammonia leak at the CVR Energy Nitrogen Plant in Coffeyville. Public safety officials said multiple people were ...

A man who is scheduled to be executed later this month for a 1993 murder continues to maintain his innocence, saying on Wednesday, "I didn't kill anybody. I didn't participate in any killing." Boyd ...