The HMS Anson is the fifth Astute-class fast attack submarine in Royal Navy service—and the eighth vessel to bear the name of ...

The U.S. wants to fast-track outfitting Australia with nuclear submarines under the trilateral agreement between the U.S., Australia and the U.K. to beef up Australia’s submarine force aimed at ...

China is rapidly transforming its submarine fleet into one of the world’s most advanced, narrowing the gap with the U.S. and its allies and fueling a new contest beneath the Pacific’s waters, The Wall ...