Hydra is a genus of tiny freshwater animals that catch and sting prey using a ring of tentacles. But before a hydra can eat, it has to rip its own skin apart just to open its mouth. Scientists ...
“Who are we? What are we composed of? What is matter? What does matter? Is the body just a vessel with an expiration date?” asks American rapper GZA from Wu-Tang Clan, in Liquid Science, the show ...
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