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.

Is nuclear power or renewable energy the key to a zero-carbon future? Explore costs, risks, and global trends shaping the ...

BP and Engineers India Ltd have signed an MoU to explore opportunities in supporting oil, gas, and refining activities. The agreement includes forming joint teams to discuss technical support across ...