Pushing the limits of structured light, applied physicists report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different rates to create ...

Brookhaven National Laboratory and Stony Brook University (SBU) have shown that particles produced in collimated sprays ...

Saturn’s largest moon might not be the barren world it seems. Beneath Titan’s icy crust lies a vast ocean of liquid ...

Shell SHEL-3.32%decrease; red down pointing triangle said it is targeting hydrocarbon production growth and plans to further increase shareholder returns as the energy giant outlined its strategy ...

HOUSTON, March 20 (Reuters) - Shell Plc (SHEL.L), opens new tab is aiming to begin producing natural gas at Venezuela's Dragon gas field and exporting it to neighboring Trinidad and Tobago in 2026 ...

Louisiana plans to execute Jessie Hoffman Jr. using nitrogen gas, marking its first execution since 2010. Hoffman's lawyers sought to halt the execution, citing religious and constitutional concerns.

Arkansas became the fifth state to authorize nitrogen hypoxia as a method of execution Tuesday, after Republican Gov. Sarah Huckabee Sanders signed legislation codifying the controversial method ...

Louisiana used nitrogen gas to put a man to death Tuesday evening for a killing decades ago, marking the first time the state has used the method as it resumed executions after a 15-year hiatus.

While some states have passed or are considering legislation to allow nitrogen gas executions, it is uncertain how widely the method will be used. Public support for the death penalty is declining ...

When Louisiana carries out the execution of Jessie Hoffman on March 18, he will be strapped to a gurney, fitted with a gas mask and forced to breathe in nitrogen gas until his heart stops.

The performance of such devices can be significantly improved by incorporating quantum dot materials, which enhance electron transfer and biomolecule immobilization. In this study, nitrogen-doped ...