Should you fill your car tyres with nitrogen instead of air? Here’s a clear, expert-backed breakdown of nitrogen tyre ...

Anthony Boyd was the eighth person executed by nitrogen gas since Alabama began using the method last year. His execution ...

As Arctic sea ice melts, new life may emerge from the thaw. Researchers have discovered that bacteria beneath and along the melting ice are converting nitrogen gas into a form that fuels algae. The ...

An Alabama man convicted of helping to burn a man alive in 1993 over a $200 drug debt was executed by nitrogen gas on ...