Researchers have found more than a dozen airports across the country are sinking. What’s called “subsidence” can lead to delayed or canceled flights, increase wear and tear on runways ...

Feb. 17 marks the 161st anniversary of when the H.L. Hunley made history by becoming the first submarine to successfully sink ...

Researchers have found more than a dozen airports across the country are sinking. What’s called “subsidence” can lead to delayed or canceled flights, increase wear and tear on runways, taxiways, and ...

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These are the approximate positions of the U.S. Navy’s deployed carrier strike groups and amphibious ready groups throughout the world… ...