Mining

Gerard Barron, chairman and CEO of The Metals Company, holds a nodule retreived from the seafloor in the Clarion Clipperton Zone of the Pacific Ocean in 2021. The company plans to mine for these nodules, which researchers suggest produce oxygen underwater.

Scientists Discover 'Dark Oxygen' on the Ocean Floor Generated—Surprisingly—by Lumps of Metal

Researchers found that electric currents from polymetallic nodules are behind this alchemy—the same minerals that deep-sea miners are targeting

A little over a century ago, a limestone cave system north of Kuala Lumpur was reborn as a holy Hindu shrine, called Batu Caves.

From Cisterns to Temples, These Twelve Underground Worlds Are Open for Exploring

Some of these age-old subterranean spaces have even been transformed into amusement parks, art galleries and restaurants

Jennifer Stewart and her burro Sheba tackle the 9-mile pack burro race in Georgetown, Colorado, in 2019.

For 75 Years, Runners Have Raced in Colorado Tethered to Donkeys

Harkening back to mining days, the sport has human-donkey teams navigating challenging mountain courses

The fire destroyed one of the historic "20-mule team" wagons from the late 19th century. A steam tractor named "Old Dinah" survived.

Historic Borax Wagon Destroyed in Blaze at Death Valley National Park

Beginning in 1883, 18 mules and two horses hauled wagons full of borax across eastern California

Researchers tested 49 medieval coins, finding the older ones were minted from silver Byzantine goods and the newer ones were made of silver mined in western France.

Medieval English Coins Were Made With Melted Byzantine Silver

Researchers have solved the mystery of the silver coin boom that took place around 660 C.E.

The Moon's North Pole

Why Scientists Are Calling for the Moon to Be Better Protected From Development

Only a few lunar sites are ideal for certain cutting-edge research—and they’re under threat from mining, satellites and bases, scientists argue

Mining foreman R. Thornburg shows a small cage with a canary used for testing carbon monoxide gas in 1928.

What Happened to the Canary in the Coal Mine? The Story of How the Real-Life Animal Helper Became Just a Metaphor

The humble bird, which was employed until 1986, represents an important part of mining history

The 7.46-carat brown diamond is about the size of a gumdrop.

French Tourist Finds 7.46-Carat Diamond at Arkansas State Park

Julien Navas plans to have the brown gem split into two pieces so he can give half to his fiancée and half to his daughter

Paleontologists say the collection of uncovered bones likely represents the most complete mammoth ever found in North Dakota.

Miners Discover Seven-Foot Mammoth Tusk in North Dakota

After coal mine workers found the 50-pound specimen, paleontologists studied the site and uncovered more than 20 additional bones

This year was marked by many broken records in the ocean.

The Top Ten Ocean Stories of 2023

Major discoveries, an undersea tragedy and international cooperation were some of the biggest saltwater moments of the year

The shoe still has a piece of flax or linen attached, which may have once served as a shoelace.

2,000-Year-Old Child's Shoe Found in Austrian Mine

The leather shoe in "outstanding" condition is comparable to a U.S. children's size 12

Aspen Brown unearthed the golden-brown diamond while visiting Crater of Diamonds State Park with her family.

Girl Celebrating 7th Birthday Finds 2.95-Carat Diamond

Aspen Brown stumbled upon the pea-sized, golden-brown gem while visiting an Arkansas park

A total of 163 people attended the 117th Central Mine reunion.

Once a Year, This 19th-Century Michigan Ghost Town Comes to Life

Last month, descendants of copper miners and history enthusiasts alike gathered for the 117th annual Central Mine reunion service

Miomir Korac, the lead archaeologist working on the newly unearthed ship

Coal Miners Discover Ancient Roman Boat in Serbia

Measuring nearly 43 feet long, the ship's remains were found near the bustling Roman city of Viminacium

A close-up of an urchin found on the deep-sea expeditions in the Clarion-Clipperton Zone

These Mysterious Deep-Sea Creatures Live in a Potential Mining Zone

Scientists documented more than 5,500 animal species at the bottom of the Pacific Ocean, but thousands more might remain undiscovered

The concrete and mortar used to build this 387-square-foot, single-story house contains 8 percent diaper shreds.

See the House Engineers Built From Dirty Diapers

Using concrete and mortar made with shredded diapers could address issues like plastic waste and sand shortages, per a new study

The Indiana Statehouse, opened in 1888 and built—of course—with Indiana limestone.

Why Indiana Limestone Is One of America's Most Prized Building Materials

From the 19th century to today, a geological trove offers a strong foundation for the nation's cities

Interest in gold prospecting is growing across the country as the value of gold rises.

Five Places Where You Can Still Find Gold in the United States

Lucky for you, these gold rush hot spots have not yet run their mining course

The analysis focused on 67 manillas from five shipwrecks off the coasts of Spain, Ghana, the United States and England. The largest study of manillas to date, the project aimed to use lead isotope analysis to pinpoint where the bracelets were produced. 

What Shipwrecks Reveal About the Origins of the Benin Bronzes

A new study traces the metal used to craft the brass sculptures to manilla bracelets produced in Germany and used as currency in the slave trade

Conference president Rena Lee of Singapore announces an agreement was reached on Saturday.

Historic Treaty Protects Marine Life in the 'High Seas'

The United Nations agreement will help conserve 30 percent of the planet’s oceans by 2030

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