A unique, quick-closing valve in an aquaporin – a water-regulating channel protein – has been identified in a species of fish, enabling it to rapidly adapt to new environments.

Researchers at the University of Gothenburg recently identified a water channel in a fish with what appears to be a unique quick-closing valve. Ultimately, this discovery could be significant in ...

U.S. Coast Guard Port State Control Officers (PSCOs) are discovering Fuel Oil Quick-Closing Valves (QCVs) intentionally blocked… Sunday, July 6, 2025.