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Aquatic Animals That Live in Trees

Fish in a tree? How can that be? For some aquatic creatures, it's not necessarily bad to be a fish out of water. Hosted by: Rose Bear Don't Walk SciShow has a spinoff podcast! It's called SciShow ...
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Student designs mind-blowing robot fish with incredible capabilities: 'Meet Gillbert'

The engineers at the University of Surrey are behind Gillbert, a robotic fish designed to filter plastic out of our water.