cavern

But small excavations between 2021 and 2024, brought on by Bolton's chance visit to the cavern, uncovered evidence of both humans and animals over more than 120,000 years.

From BBC ● Jul. 16, 2026

Air Products—a major supplier and distributor of helium, serving customers in electronics, aerospace and medical imaging—said drawing on its storage cavern in Beaumont allowed it to service clients despite curtailments from Qatar.

From The Wall Street Journal ● Jun. 25, 2026

The cave, an underwater system which extends for hundreds of meters through multiple chambers and internal passages, begins with a first large, bright cavern with a sandy bottom.

From Barron's ● May 21, 2026

As we make our way into the vast cavern, my guide explains how Eberhard dissected samples and sent them to England for analysis.

From Salon ● Aug. 23, 2024

He was standing with his back pressed against the cavern wall, and as they stared at him, he slid down until he was sitting on the ground.

From "Rowan of Rin" by Emily Rodda

The U.S. has released more than 128 million barrels from strategic salt caverns on the Gulf Coast in a bid to mitigate the impact of the monthslong closure of the Strait of Hormuz.

From The Wall Street Journal ● Sep. 3, 2026

Freshly excavated caverns 100m underground sit next to stores that have been used for sparkling wine, apples and cheese in recent years.

From BBC ● Aug. 18, 2026

In underground salt caverns in Texas and Louisiana, the U.S. government stores hundreds of millions of barrels worth of oil in case of energy shocks.

From The Wall Street Journal ● Jul. 18, 2026

Fracturing wells, leaky pumps and other wear-and-tear are straining the Gulf Coast salt caverns that make up the reserve.

From The Wall Street Journal ● Jul. 13, 2026

They were deep down the tunnel worming through the caverns in the opposite direction.

From "The Smartest Kid in the Universe" by Chris Grabenstein