A few very tiny baby seahorses were born last month at the Tennessee Aquarium. The Dwarf Seahorse (Hippocampus zosterae) is among the smallest seahorse species, with adults growing to only one inch in length. Connie Arthur, the Aquarium’s seahorse keeper, had been observing a few males who seemed to be pregnant. On Thursday morning when she arrived at the Aquarium, the tiny babies - each one about the size of a grain of rice - were swimming in the tank. “It’s not uncommon for us to find babies i