A federal judge banned Alabama from executing an inmate by nitrogen hypoxia, calling the method unconstitutionally cruel.

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.

A breakthrough hydrogen-production method could make clean fuel far cheaper and easier to generate. Researchers at the University of Birmingham developed a perovskite-based catalyst that splits water ...

A federal appeals court says Alabama's use of nitrogen gas for executions needs more study to see if it violates the ...

A team of researchers led by Das and Matthias Beller of the Leibniz Institute for Catalysis designed a light-activated iron catalyst that plucks oxygen atoms from CO 2 at room temperature and uses ...

While solar panels rely on sunshine and wind turbines depend on changing weather conditions, ...

Discover how scientists created ultra-thin solar cells that blend into glass, transforming skyscrapers into silent power ...

As lunar missions are back in vogue with engineering more sustainable human presence on the Moon in mind, there’s no getting away from the fact that you can’t breathe on a satellite that has no ...

While you can always explore Subnautica 2's Early Access world first and ask questions later, if you need some narrative ...

What began as a daring scuba adventure in the Maldives ended in horror this week after five Italian tourists never resurfaced from a deep-water cave expedition. Officials are scrambling to determine ...

Hundreds of thousands of generators sold at retailers such as Costco, Lowe’s and Home Depot are being recalled due to serious safety hazards. According to warnings from the U.S. Consumer Product ...

Researchers have developed a fast prediction and suppression method for transient piston displacement overshoot in free piston Stirling generators, addressing a fault condition that can quickly ...