The era when San Francisco hotel owners made money hand over fist — like in 2019 after hotel rooms notched a new record for average daily rate: $273.61 — hasn’t returned. San Francisco still ranks at ...

Chesterfield County has a rich coal mining history, but most of it is buried in the ground. On Thursday, though, the county gained a visible symbol of its heritage. A 35-foot wooden reproduction ...

The mine produced just over 640,000 tons of coal and employed 164 workers in the second quarter of this year, according to U.S. Mining Safety and Health Administration data.

Since 1970, more than 75,000 miners have died of black lung disease. Researchers working to prevent those deaths have ...

Learn more about the best coal stocks you can buy, including what to look for in coal stocks, what to beware of, and how to purchase.

The SRBM method enhances underground coal mining sustainability and safety by optimizing backfill materials and mining parameters to reduce surface subsidence.

You can play Connections on the New York Times website or with the NYT Games app on iOS or Android.. In Connections, you’ll be shown a grid containing 16 words — your objective is to organize ...

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