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In recent decades, the global debate on gun control has been prominent, with many countries adopting more restrictive policies. Brazil followed this trend by implementing stringent measures in 2003; however, the presiden...

The late 15th-century Milanese army boasted an impressive artillery park of several heavy bombards and a multitude of light field artillery pieces. Such war machines were manufactured and operated by the specialised pers...

Ante la posibilidad del retorno de sequías por la manifestación del evento de La Niña, los distintos paisajes de la provincia de Corrientes se encuentran expuestos a sufrir nuevamente episodios de incendios vinculados...

Ferrochelatases catalyze the insertion of ferrous iron into the porphyrin during the heme b biosynthesis pathway, which is fundamental for both prokaryotes and eukaryotes. Interestingly, in the active site of ferrochelat...

Russia’s full-scale aggression against Ukraine, which began on February 24, 2022, posed serious challenges to the Ukrainian air defence system. Its traditional instruments – long- and medium-range anti-aircraft missi...