| 1 | Bubble trapping, however, may not be the only function of the shell-like case, he says. | |
| 2 | In 1954, the first atomic-powered vessel, the submarine " Nautilus, " was commissioned by the Navy. | |
| 3 | Though I am no longer a flight attendant, my "angel wings" are still on prominent display in my office. | |
| 4 | Biologists at first mistakenly classified the remnant male arms as some kind of parasite that occasionally infected females' encased body. | |
| 5 | "Argonauts are fantastic animals to dive with," Finn says, though he does acknowledge that "when they really got going, I couldn' t keep up with them." |