Monarchs report their locations via… cellphone?

Who knew a monarch butterfly could borrow a cellphone to check in with friendly people he met on his journey? That is essentially what happens now that new technology has reduced the weight of a radio-pulse tag to less than half a gram (0.02 ounces). This story matters for Science & Discovery readers tracking insect. Reported by phys.org. Read the full original at the source link below.