During the Archean Eon—roughly 4 billion years ago—the Earth was a lifeless planet. The atmosphere lacked oxygen, and there ...

A half century ago, a scrappy crew at the University of Massachusetts Amherst erected a wind turbine on Orchard Hill, the ...

Crews aboard U.S. Navy nuclear-powered submarines can remain submerged for months at a stretch, their patrols ending not ...

Batteries are undergoing rapid advances. For example, modern zinc-air batteries have the remarkable ability to use oxygen as ...

Alabama is seeking to execute a man with lethal injection hours after his nitrogen execution was prevented from going forward ...

The unsigned decision for now spares Jeffery Lee, a convicted murderer, and could lead to a broader fight over the relatively ...

A federal judge on Tuesday permanently blocked Alabama from executing an inmate with nitrogen gas after declaring the method violates the ban on cruel and unusual punishment.U.S.

Oxidation reactions are indispensable to the chemical industry, but from a process safety perspective, they are among the ...

The Supreme Court late Thursday denied Alabama’s request to execute a man using nitrogen gas after two lower court rulings blocked the method and found it violates the constitutional ban on cruel and ...