Moo Clues 01Sep17

Published: Sept. 1, 2017, 4 a.m.

Air pollution monitoring is nothing new, but now scientists are turning to a new source of data: dairy cows. Our GDPR privacy policy was updated on August 8, 2022. Visit acast.com/privacy for more information.\nLearn more about your ad choices. Visit megaphone.fm/adchoices