Emissions at Metalico Pittsburgh, February, 2021. Karen Clay: First of all, you might think that these studies have been done, but it turns out that they haven’t. We show causal evidence that higher ...

The Industrial Revolution was undeniably a major turning point in history. Beginning in the late 1700’s, human environmental impacts reached previously impossible new heights. Yet pollution wasn’t ...

Did lead poisoning contribute to the fall of the Roman Empire? It’s a question historians have long debated, since the Romans sweetened their wine with lead acetate and sipped tap water that flowed ...

Silver fueled the rise of the Roman Empire as its coin-based currency accelerated trade, filled tax coffers and funded military conquests. But the empire’s mining and extracting of silver was also ...

Delhi can breathe cleaner air again if its citizens act with urgency, coordination and courage, and follow a sustained and ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The Industrial Revolution was undeniably a major turning point in ...