Scientists Turn Plastic Waste Into Clean Hydrogen Fuel

An illustration of a thermal treatment process that transforms heterogeneous plastic waste into a biomass-like hydrogen source, enabling hydrogen production without carbon dioxide emissions. Credit: Younghee Lee/CUBE3D Graphic The advance could provide a scalable route…



DHS Official Resigns, Citing ‘War on Immigrants’

The Department of Homeland Security’s top numbers-cruncher has resigned, citing the Trump administration’s “war on immigrants” on his way out. DHS has been a hub of controversy during the second Trump term: the ICE raids…






Why AI May Never Reach Human Intelligence

A leading computer scientist says AI may never reach human-level intelligence because it cannot acquire the tacit knowledge that underlies common sense, intuition, and culture. He argues that this limitation could make advanced AI both…