A New Day | Aug 4, 2014 | 5:29

    Climate Change & the Porcupine Caribou Herd

    The winter habitat for the porcupine caribou herd in the Yukon and Alaska may be shrinking. We talk to a wildlife biologist to find out why.

    Now Playing on CBC Radio Help Refresh

    Live audio streams for phones and tablets: Radio One and CBC Music (Radio 2, Radio 3 and more)

    CBC Radio One

    Listen Live Ottawa change

    CBC Radio 2

    Listen Live Eastern change

    CBC Radio 3

    Listen Live Radio 3