A new pool in the East River using filtered river water could be the next summer hot spot.  The floating pool in the East ...

A rendering of the Plus Pool in the East River — the actual test pool slated to open in 2025 will be smaller. Photo: + Pool I was doing water-quality measurements in New York and the founders ...

An overhauled section of East River Park that had been closed for nearly four years as part of a $1.5 billion flood protection project reopened this week.