Civilian AK-47-type rifles have become increasingly scarce at U.S. gun retailers, squeezed out by a convergence of import tariffs, geopolitical sanctions, climbing ammunition prices, and the dominant ...

A new copper-magnesium-iron catalyst transforms CO2 into CO at low temperatures with record-breaking efficiency and stability. The discovery paves the way for affordable, scalable production of carbon ...

Atmospheric carbon dioxide levels jumped by a record amount in 2024 to push concentrations to their highest point since measurements began, the UN’s World Meteorological Organization (WMO) has ...

The AK-47 has become the most recognizable assault rifle in the world, celebrated for its simplicity, durability, and devastating reliability in combat. In this video, we trace its origins in the ...

From Lab Research to Industrial Reality Nicholas Flanders, co-founder of Twelve, met his co-founders Etosha Cave and Kendra Kuhl at Stanford, where their PhD research laid the groundwork for the ...

CO2 (carbon dioxide) laser resurfacing uses targeted beams of light to remove the superficial layer of your skin. This stimulates newer skin to grow in its place. CO2 laser treatment can: remove ...

Trump administration officials say that the term refers to assassination, but lexicologists say it emerged from diner slang. By Karoun Demirjian and Pete Wells In promising to investigate James B.

The latest anomaly in the climate system that can’t be fully explained by researchers is a record annual jump in the global mean concentration of carbon dioxide in the atmosphere measured in 2024. The ...

(This story was updated because an earlier version included an inaccuracy. A reference to one type of ammunition used in the AK-47 has been removed.) The suspect, Ryan Routh, 58, ran for it but he ...

A research team reports a pioneering plasma-catalytic process for the hydrogenation of CO2 to methanol at room temperature and atmospheric pressure. This breakthrough addresses the limitations of ...