What if every piece of plastic waste, like bottles, bags, even clothes, could be rebuilt from scratch, no sorting required? Not just melted ...

Caribbean beaches are ankle-deep in slimy, smelly seaweed. Wave after wave of sargassum is blanketing shorelines from Barbados to Cancún. It traps sea ...

Every time a subway screeches to a stop, we usually chalk it up to another moment in the daily grind … if we ...

When we talk about the circular economy, we picture batteries stripped for their metals, factory floor scraps spun into sweaters, and agricultural waste ...

Thorium reactors are like the solid-state batteries of nuclear power: vastly superior, yet forever on the horizon. But now, a Danish company is ...

Freshwater may soon flow from the depths of the ocean to drought-stricken coastal cities. A handful of companies are betting that crushing deep-sea ...

What if I told you your fridge — that humming box in the kitchen — could be cooled without gas, without chemicals … ...

Heat from ice? It sounds like a joke—or maybe a paradox. But what if the future of warm, cozy homes lies in freezing ...