Green Island Cement is turning oyster shells into cement for buildings in Hong Kong. Oyster shells are 91 per cent limestone, which is a key ingredient in cement. Mining limestone usually produces ...
Storms left Cedar Key, Florida facing an enormous reconstruction effort. What will the town look like—and who will be there—when the work is done? CEDAR KEY, Fla.—Timothy Solano could feel the dread ...
“From Ground Zero” is a rare work for which superlatives are not only inadequate but useless. It’s an anthology of 22 short subject by Palestinians living in the Israeli-occupied Gaza Strip. Most are ...