A poor boy from the Mekong Delta who worked at construction sites to earn money for his tuition is now a man with PhDs in ...

Caltech researchers from campus and JPL have collaborated to devise a method for coating lithium-ion battery cathodes with graphene, extending the life and performance of these widely used ...

Australian research operation, the Graphene Manufacturing Group, has developed a liquid graphene ... [+] slurry to improve performance and longevity of batteries. Photo: Graphene Manufacturing Group.

The curtain to the execution chamber opened just after 6pm local time. Grayson raised both middle fingers as nitrogen gas began to enter his body via a breathing mask. Strapped to a gurney with a ...

Like two other death row inmates previously executed by nitrogen, Grayson shook at times before taking a periodic series of gasping breaths. Governor Kay Ivey said she was praying for the victim ...

Alabama death row inmate Carey Dale Grayson on Thursday became the third inmate in the U.S. to be executed by nitrogen gas. Grayson, 50, was executed for the torture, bludgeoning and mutilation of ...

An Alabama prisoner convicted of the 1994 murder of a female hitchhiker on Thursday became the third person executed by nitrogen gas in both the U.S. and Alabama. The United States Supreme Court ...

In a highly controversial move, Alabama Death Row inmate Carey Dale Grayson was executed by nitrogen hypoxia, marking only the third-ever execution using this method. On Thursday evening ...

Copyright 2024 The Associated Press. All Rights Reserved. An Alabama man convicted in the 1994 killing of a hitchhiker cursed at the prison warden and made obscene ...