President Trump said on Friday evening that the Lincoln Memorial Reflecting Pool was vandalized, amid reports of an algae bloom and peeling paint just two week…

A National Park Service employee uses a vacuum to clean the Lincoln Memorial Reflecting Pool. (AP Photo/Mark Schiefelbein) Mark Schiefelbein/AP hide caption T…

The iconic reflecting pool, which stretches between Lincoln Memorial and the Washington Monument on DC's National Mall has turned green due to proliferation of…

One of the most powerful environmental cleaning technologies in recent years is too small to see with the naked eye. Nanobubbles—tiny gaseous bubbles with diam…

The Reflecting Pool turned green. Killing the algae may not fix it The Trump administration wanted the surface of the Lincoln Memorial Reflecting Pool to be “…

National Park Service employees use a vacuum pump to clean algae off the bottom of the newly repainted Lincoln Memorial Reflecting Pool on Tuesday. Chip Somode…

Paint peeling after $14 million memorial pool renovation Paint is peeling and algae is blooming less than two weeks after the $14 million renovation of DC’s L…

The Interior Department on Thursday touted the renovation of the Lincoln Memorial Reflecting Pool by comparing algae to the Iranian navy. “The advanced nanobub…

The Trump administration spent $14.8 million painting the Lincoln Memorial Reflecting Pool an "American Flag Blue." See why the pool is green again.

“Of all the many dumb and crazy problems that Donald Trump has created never did I imagine that one of them would be algae"

Warm weather has fueled a bloom that National Park Service workers are trying to kill using everything from hydrogen peroxide to nanobubbles ahead of July 4 ce…