A thick blanket of dense to very dense fog enveloped Delhi-NCR early Sunday morning, with visibility plunging to zero meters ...

From compost-powered cities to dark-sky pioneers, these lesser-known US towns are proving that sustainability and great ...

Independent media, civil society, the rule of law – these are the things that Iranians truly need. And there are ways for the west to help secure them, says Guardian foreign affairs commentator Simon ...

To say I'm using the fastest controller on the planet, it's felt inexplicably sluggish. I figured out why, and the fix could ...