While sweeping the grounds of Gettysburg National Military Park as part of a rehabilitation project, an archaeologist ...

The U.S. Army has nearly tripled its production of 155mm howitzer shells since the Ukraine war began, millions of which have ...

Raytheon had already solved that problem on a larger scale with its Excalibur 155 mm precision-guided artillery round. First fielded by the U.S. in 2007 and now used by several allies, the GPS ...

Shrimp shells are a raw material rich in chitin, a precursor of chitosan biopolymer. The variables of processing (demineralization, deproteination and deacetylation) can be manipulated to determine ...