The U.S. Army Corps of Engineers (USACE) is primarily known for its infrastructure projects—dams, navigation locks, flood ...
In the South China Sea, near the Paracel Islands, the aqua-colored waters of an expansive shallow reef platform suddenly gives way to a near vertical shaft of vast darkness – an ocean sinkhole almost ...
Perhaps the most remarkable feature of all species, living and extinct, is their extraordinary interconnectivity. Each species on Earth can trace its roots back to the same cluster of ancestral ...
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