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caves

A layered tan-colored rock on a table with a ruler and quarter for scale.
Posted inNews

Wisconsin Stalagmite Records North American Warming

by Stacy Kish 6 April 20236 April 2023

A speleothem has revealed rapid periods of warming across the interior of the continent during the last glacial period, corresponding to similar events recorded in Greenland ice.

A person stands in a dark cave holding a flashlight.
Posted inNews

Searching for the Sculptor of France’s Caves

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 31 March 202331 March 2023

Spelunking scientists searched for the original source of the French Pyrenees’ magnificent caves.

Topographic projection of a deep pit on Titan.
Posted inEditors' Highlights

Titanic Caves and Where to Find Them

by Laurent G. J. Montési 25 January 202324 January 2023

More than 21,000 pits, depressions, and closed valleys on Titan may provide access to underground voids or caves.

Wireframe view of the Mare Tranquillitatis pit.
Posted inEditors' Highlights

The Shape of Pits on the Moon

by Laurent G. J. Montési 24 August 202222 August 2023

Three-dimensional reconstructions enable virtual exploration of pits on the Moon.

Black-and-white satellite image of a pit crater on the Moon.
Posted inNews

Caves Offer Temperate Hope for Future Moon Exploration

by Stacy Kish 22 August 202224 March 2023

Large caves near the Moon’s equator maintain a temperate, stable daily temperature around 17°C.

Stalactites and stalagmites in a cave
Posted inNews

Sooty Layers in Stalagmites Record Human Activity in Caves

Katherine Kornei, Science Writer by Katherine Kornei 16 February 20215 June 2023

Scientists analyzing cave formations in Turkey find layers of soot and charcoal in stalagmites, revealing that humans—and their fires—occupied caves thousands of years ago.

Researchers stand with a rover robot inside a lava tube cave at Lava Beds National Monument in California
Posted inScience Updates

Planetary Cave Exploration Progresses

by Timothy Titus, C. M. Phillips-Lander, P. J. Boston, J. J. Wynne and L. Kerber 1 December 202031 March 2022

Terrestrial caves offer scientific and engineering insights and serve as testing grounds for future forays by humans and robots into caves on other worlds.

The entrance to the Hranice Abyss in the eastern Czech Republic.
Posted inResearch Spotlights

World’s Deepest Freshwater Cave May Be a Kilometer Deep

by Lauren Lipuma 8 September 202013 October 2022

The Czech Republic’s Hranice Abyss is more than twice as deep as researchers thought.

Aerial photo of the Yongle blue hole in the South China Sea
Posted inResearch Spotlights

El Ciclo del Carbono en el Agujero Azul Más Profundo de la Tierra

Elizabeth Thompson by Elizabeth Thompson 16 June 20202 September 2022

Científicos encuentran nuevos extremos mientras investigan el ciclo del carbono en el agujero azul de Yongle.

Aerial photo of the Yongle blue hole in the South China Sea
Posted inResearch Spotlights

Carbon Cycling in the World’s Deepest Blue Hole

Elizabeth Thompson by Elizabeth Thompson 10 April 202024 August 2023

Scientists find new extremes as they research carbon cycling in the Yongle blue hole.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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