Lance Cpl. Brendan Mullin/U.S. Marine Corps photo
Amphibious transport dock ship USS Somerset (LPD 25) with embarked 15th Marine Expeditionary Unit (MEU) transit the Strait of Hormuz in 2021
Margaret A. Marchaterre/Provided
A male midshipman fish, left, and a female swim in shallow Northern California waters. Their midbrain plays a key role in initiating and patterning trains of sounds used in vocal communication.