The Lincoln Memorial Reflecting Pool has completed its renovation under Donald Trump's administration and has begun to fill with water. The president said the work to paint the shallow basin a deep "American flag blue" was finished on Wednesday, and a ...

Nanobubbles are invisible, mysteriously stable, a thousand times thinner than a human hair, and surprisingly versatile.

The two contractors who carried out President Donald Trump’s Reflecting Pool renovation, which left the pool a shocking shade of bright green, are in hot water with Congress. Sen. Jeff Merkley launched an investigation into the more than $16 million project that resulted in one of the worst algae blooms in years,

The National Park Service will drain and repair the Lincoln Memorial Reflecting Pool after July Fourth celebrations, the agency’s deputy director for operations said in a court filing Wednesday.