Recently, the Association of American Railroads (AAR) Coupling Systems and Truck Castings Committee asked MxV Rail to ...

Bach, Nyman and the rest of the research team made several new tetraperoxo titanate structures -- a titanium atom coordinated with four peroxide groups -- that showed varying abilities to scrub ...

New Hubble Space Telescope images of a black hole-powered quasar reveal 'weird' structures and gigantic jets of energy that scientists are just beginning to explain. Nearly 35 years after its ...