The Pennsylvania Department of Environmental Protection says it has learned where the lead in Blue Hole Creek is coming from.

Geologists working in Yellowstone National Park discovered a new pool of strange light blue water this spring. Using ...

Nestled along Route 66 in Santa Rosa, New Mexico, the Blue Hole is a captivating artesian spring renowned for its ...

The recently discovered marine sinkhole, the Taam Ja' blue hole, likely contains caves and tunnels, according to new research.

A FOX 7 Austin viewer sent in drone footage of Blue Hole Park in Georgetown. This was taken on July 5 around 6 p.m. Credit: A Level Above Droneworks ...

These “blue holes”, as scientists call them, do not swallow up everything incapable of fighting their gravitational force, like their black hole cousins.

New York State adds 900 acres to the Catskill Forest Preserve and upgrades Peekamoose Blue Hole, balancing growing trail use ...

Blue_Hole_Regional_ParkWimberley’s Blue Hole Park awarded $3 million to support environmental programming at future nature hub Blue Hole Regional Park will see plenty of green thanks to funding ...

Andros Island in the the Bahamas features a hidden world of blue and black holes, pockmarking the coastline and interior.

A massive blue hole just showed up near Mexico—and new lifeforms may be inside. What will scientists find 900 deep down?

There's a 900-foot deep hole, now called The Taam ja' Blue Hole, in the Western Caribbean. Studying it could help us understand our climate future.