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A United Nations investigative body has warned that South Sudan risks “a return to full-scale war” unless it can urgently put an end to entrenched impunity …

Tiny crystal “seeds” could solve a hidden flaw in perovskite solar cells—unlocking high efficiency at larger scales. Traditional perovskite solar cells (PSCs) are built with the …

A first look at “Parasite” director Bong Joon Ho’s new movie is here. Source link

After adding Sean Mannion and Josh Grizzard to the coaching staff, Philadelphia’s roster will likely undergo further changes, changing the dynamic of Nick Sirianni’s team. The …