The F-16 is undoubtedly getting a lot of press now that it went to war for Ukraine. However, many forget the tale about the ...

This was the Grumman "sales mockup" and reflects the single vertical fin and folding ventral fins. Neither of these features made it into the final configuration. 5. The "contractual mockup," Tail ...

- either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate ...

Their dorsal and ventral fins are comprised of flexible bones that are as slender as feathers, hence why researchers proposed the name "Heartfeather Bass." ...