Science News

<img class="caas-img has-preview" alt="A monarch butterfly’s body can reveal where the caterpillar originated from. (Shutterstock)” src=”https://s.yimg.com/ny/api/res/1.2/84sKLFXSe_iNGEgg_HRU8g–/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTYzOQ–/https://s.yimg.com/uu/api/res/1.2/xbvwLWMGPR2u5NVdvn7f8g–~B/aD05NTk7dz0xNDQwO2FwcGlkPXl0YWNoeW9u/https://media.zenfs.com/en/the_conversation_canada_501/ceb7facd532b53ba539919c1a016b851″ data-src=”https://s.yimg.com/ny/api/res/1.2/84sKLFXSe_iNGEgg_HRU8g–/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTYzOQ–/https://s.yimg.com/uu/api/res/1.2/xbvwLWMGPR2u5NVdvn7f8g–~B/aD05NTk7dz0xNDQwO2FwcGlkPXl0YWNoeW9u/https://media.zenfs.com/en/the_conversation_canada_501/ceb7facd532b53ba539919c1a016b851″>A monarch butterfly’s body…