Some species of fig trees store calcium carbonate in their trunks—essentially turning themselves (partially) into stone, new research has found. The team of Kenyan, U.S., Austrian, and Swiss ...

Some carbon dioxide absorbed by fig trees gets turned into calcium carbonate within the wood and the surrounding soil, ...

Geologists from the University of Hong Kong (HKU) have made a breakthrough in understanding how Earth's early continents ...

When Xcel Energy stopped burning coal at its Valmont Power Station in 2017, it left 1.6 million tons of toxic coal ash on the ...

Power plants and industrial facilities that emit planet-warming carbon dioxide are hopeful that Congress will keep tax ...

Initially, the company considered spinning off its coal assets, but this plan was later shelved. A Glencore spokesperson stated: “Combined with the acquisition of EVR, we commenced a process to ...

To further investigate the relationship between the thermal cracking process and moisture desorption in water-bearing coal, we extracted binary images of primary and newly formed crack morphologies ...

NEW YORK'S COAL SUPPLY; 50,000 Tons a Day Generally Consumed at This Season. Retail Dealers' Exchange Chairman's Explanation of Higher Prices -- Others Say Corner Has Been Formed. Give this ...

TERRE HAUTE, Ind., March 21.-The coal operators owning the bituminous mines in the Northern Indiana district, with an output of 2,000,000 tons annually and employing 33,000 men, have formed a pool ...

1 Key Laboratory of Coalbed Methane Resource & Reservoir Formation Process, Ministry of Education, China University of Mining & Technology, Xuzhou, China 2 School of Resources and Earth Science, China ...

KINETICS AND CATALYSIS; REACTION ENGINEERING; AND MATERIALS SCIENCE FBC desulfurization process using coal with low sulfur content, high oxidizing conditions and metamorphic limestones S. R. Bragança ...