Secret Sea Creatures Discovered Living Inside Liverpool's Docks!

An amazing underwater safari has revealed that the salty water of Liverpool's busy docks is actually teeming with incredible marine life! Brave young explorers helped scientists pull up special cages to find wiggly crabs, see-through shrimps, and even beautiful sea squirts [jelly-like animals that cling to underwater walls]. Who knew such a wild, watery world was hiding right beneath the city streets?