Ahead of the 250th anniversary of the Declaration of Independence in the U.S., an ozone nanobubble system has been used to ...

Arizona has a long history of pools. The oldest is more than 140 and still open to swimmers. Here's its story and a few other ...

Daphnia and other grazing zooplankton can also evolve resistance to some types of cyanobacteria, also known as blue-green algae, which produce compounds that are toxic to people and pets. Daphnia that ...

Trump Pool plan needs adjustments, clearly isn't enough to remove algae, says expert. Trump points to Biden, Obama spend on ...

The shallow, sunny waters of the reflecting pool are an ideal incubator for algae growth in the summertime. Experts say the recent renovation may have helped accelerate it.

The contractor that handled the lining told NBC News it was first priced at $13.1 million but increased to $14.6 million because “the park service added work to the original scope.” ...

Here’s a fun fact: Virginia has been hiding one of its best-kept secrets in plain sight, and most of us have been too busy complaining about traffic on I-81 to notice. The Roaring Run Loop Trail in ...

CHARLOTTE — Mecklenburg County Parks and Recreation is opening its two outdoor pools for a limited time, starting Monday. The Double Oaks Aquatic Center and Cordelia Pool will be open from noon to 6 p ...

PHILADELPHIA - Philadelphia kicked off its 2026 summer pool season Friday, June 12, with Mayor Cherelle L. Parker, Parks and Recreation Commissioner Susan Slawson, and Parkside community members ...

One lazy summer Sunday, Neddy Merrill set out to swim across the county, envisioning a river made of his neighbor’s contiguous swimming pools. So went the beginning of John Cheever’s 1964 short story ...

Clear natural pools, many fed by crystalline waterfalls, give visitors to Hawaii a refreshing reason to expand their explorations beyond the beach. Waimea Falls, on the North Shore of Oahu, is one of ...