If nitrogen hypoxia is used, an inmate breathes 100 percent nitrogen, which causes suffocation. Louisiana is one of four states that have approved it for executions.

That difficulty was part of the reason Louisiana lawmakers legalized the use of nitrogen gas and the electric chair as ...

The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the ...

Court records show that a death warrant was signed this week for Jessie Hoffman, who was convicted in 1996 for raping and killing a woman in a rural part of St. Tammany.

The International Space Station passed through a stunning aurora and captured it dancing above a country where city lights ...

Washington, Montana, North Dakota, Minnesota, Wisconsin, Michigan, New York, Vermont, New Hampshire, Maine, as well as parts of Idaho and South Dakota, appear within the low-to-medium range of NOAA's ...

One of Trump’s most despicable day-one executive orders revoked Biden’s moratorium on federal executions, ensured that states ...

HANOI, Vietnam (AP) — Everyone loves a breath of fresh air. Unfortunately, too often our air is anything but fresh.

Skygazers in certain US states can look forward to a spectacular display of the northern lights on Valentine's Day, thanks to ...

The explosive gases are then channeled away to a remote and safe area. Then, nitrogen is injected (item 4 ... The drained oil velocity is represented by vectors which color accounts for the velocity ...

A geomagnetic storm is expected to spark a mesmerizing light show in the coming days, as a surge of solar wind interacts with Earth’s magnetic field. This powerful event could make the aurora borealis ...

Demetrius Terrence Frazier was executed by nitrogen gas hypoxia in Alabama for the 1991 murder of Pauline Brown. Frazier was the fourth inmate to be executed by nitrogen hypoxia, a method that has ...