Nitrogen gas makes up 78% of Earth’s atmosphere and is an essential component in amino acids and proteins. However, plants and animals cannot use nitrogen gas directly. Nitrates and other ...

Nitrogen makes up about 78% of the Earth's atmosphere. Liquid nitrogen is very cold, so it is often used to freeze food. The boiling point of nitrogen is −196 °C, so liquid nitrogen is very ...

High input prices continue to be a pain point for farmers planning their 2023 crop needs, and nitrogen prices are now seeing a resurgence heading into fall. Experts say the price of natural gas ...

agreed Thursday to unseal a redacted version of Louisiana's new protocol for using nitrogen gas in executions, shedding public light on how the state plans to put him to death on March 18.