How can you have a proof without proving anything? Mathematicians found a way and, in the process, came to blows over it – ...

Green hydrogen could be a game-changer for the clean energy transition—but right now, it’s too expensive and still relies on harmful “forever chemicals.” A new EU-backed project called SUPREME aims to ...

Trying to kill algae with chemicals is a common response when community ponds or other water features go green, but a ...

The history of carbon markets, since the 1997 Kyoto Protocol, can be read as a fraught tale of booms and busts, accusations of ‘greenwashing’, failed offset projects and ‘stranded’ (i.e. valueless) ...

As National Park Service crews try to clean the algae that turned the water bright green, another problem has developed: The “American flag blue” coating is coming off. By Aishvarya Kavi Reporting ...

When the Lincoln Memorial Reflecting Pool turned green with algae just days after a US$15 million renovation, the U.S.

Add Yahoo as a preferred source to see more of our stories on Google. The Lincoln Memorial Reflecting Pool has turned an unexpected shade of green just days after reopening, with footage showing ...

The Lincoln Memorial Reflecting Pool has turned an unexpected shade of green just days after reopening, with footage showing workers pouring what appears to be hydrogen peroxide into the water to ...

The Trump administration’s renovations of the Reflecting Pool on DC’s National Mall held up for about a week. Construction crews spent weeks painting the more-than-2,000-foot-long pool “American Flag ...

US president also claims vandals have been arrested, as Washington attraction sees algae bloom and peeling paint Donald Trump has blamed “vandalism” for “real problems” at Washington’s reflecting pool ...

President Donald Trump announced a project to transform the Lincoln Memorial Reflecting Pool in April to address leaks and dirty water and paint the bottom "American Flag Blue". But now he's seeing ...