New World
Friday, 7/3, 05:38 PM
Green Scum, Grand Symbol: The Science Behind the Algae in Washington's Reflecting Pool
- The Lincoln Memorial Reflecting Pool turned a murky green this summer, its mirror surface swallowed by an algae bloom.
- It is an unglamorous sight for a national monument — and a useful reminder, on the country's birthday, that the microscopic organisms behind it are among the most important living things on the planet.