Add Yahoo as a preferred source to see more of our stories on Google. The National Park Service continued a push Tuesday to eradicate algae from the Lincoln Memorial Reflecting Pool as tourists and ...

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 ...

Warm weather has fueled a bloom that US National Park Service workers are trying to kill using everything from hydrogen peroxide to nanobubbles ahead of July 4 celebrations. On Wednesday morning, ...

Timeline reveals controversy along the $16 million path of the Lincoln Memorial Reflecting Pool renovation.

Trump's $16 million renovation to the Lincoln Memorial Reflecting Pool was supposed to turn it "American flag blue." See how ...

National Park Service continues push to eradicate algae from the Lincoln Memorial Reflecting Pool as tourists and locals gathered to view the green... AP Photo/Jacquelyn Martin The National Park ...