The Reflecting Pool turned green again just days after a $14.2 million renovation, and the reaction online was quick.

Nitrogen, phosphorus, sunlight, and stagnant water can combine to create the perfect conditions for algal blooms ...

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

About two weeks ago, President Donald Trump said work to restore the Reflecting Pool was finished. It has since turned green ...

Bulky “nanobubbler” machines were carted off ahead of a promotional event for President Trump’s Ultimate Fighting ...

By Andrew Goudsward WASHINGTON, June 25 (Reuters) - The U.S. security apparatus is keeping watch at the Lincoln Memorial ...

The "American flag blue" finish has turned into something else entirely, but why has algae reappeared?

The Department of the Interior said the algae bloom turning the pool green was being “vacuumed up as we speak.” ...