45-70 of the 1870s to the .223 Remington (5.56 NATO in its military form) of the 1960s, things continue to evolve. Hornady’s 6mm ARC (Advanced Rifle Cartridge) is an example of a military cartridge ...

By the end of the day, around 7 p.m. PST, data from 16 crystals had been collected and analyzed. The data, which was shared with HVO, showed that the erupted magmas had been stored in Kilauea’s ...

Data from these fluid inclusions, collected throughout a 3-day period, reveal that the magmas resided in the shallow Halemaʻumaʻu chamber before erupting; the deeper South Caldera magma chamber ...