EDMONTON — Alberta's government is proposing a law it says would ban federal employees from going on any oil-related sites -- ...

Arkansas Gov. Sarah Huckabee Sanders signed 42 bills into law on Tuesday. The new laws covered a range of issues, with ...

Senate unanimously passes legislation that sponsors hope will spur new gas plants, lower electric bills in Ohio.

Nitrogen gas has been used in four other executions, each in the state of Alabama, where the method — also known as nitrogen ...

Attorney General Liz Murrill confirmed Tuesday evening that Louisiana had carried out the execution of death row inmate ...

Thursday marks the 30th anniversary of the sarin nerve gas attack on the Tokyo subway system carried out by the Aum Shinrikyo cult.

In California, where zero-emission vehicles accounted for about a quarter of car sales last year, legislative analysts ...

A lawyer for a condemned man says Louisiana has used nitrogen gas to put the inmate to death, marking the first time the ...

Sanders signed the law hours before Louisiana executed its first inmate with the nitrogen gas method. Arkansas is now the ...

A convicted murderer and Louisiana death row inmate had his appeal denied hours before he is set to be executed by nitrogen gas, a method never used in the state before.

Jessie Hoffman Jr., who was convicted in a 1996 murder, argued the method of nitrogen hypoxia would violate his ability to ...