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A new collar for another type of farming. In the south of England, a herd of about 10 Sussex cows is trialling a collar that contains a GPS chip.
For the first time, scientists have used lunar soil collected by NASA's long-ago moonwalkers to grow plants. The results, published Thursday, are promising enough that NASA and others already are envisioning hothouses on the moon.
Johns Hopkins students just "wrapped up" a one-of-a-kind project. It's called "Tastee Tape."
