Salmon Sperm Could Help Us Recycle Rare Earth Elements

It’s time to scrape that salmon semen off your plate, because it’s got a much better use than tickling your taste buds (yes, fish sperm is actually a delicacy in Japan). This unusual magical ingredient could help us extract and recycle rare earth elements from ore and a variety of other materials, such as magnets or old electronics. Not only would this process be significantly cheaper than traditional chemical extraction methods, but it’s also much better for the environment. Read the rest here 18:53

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