canada #NewsCanadaBritishColumbia Orcas use kelp tools to groom and bond off B.C.'s coast, study suggests CBC Jun 23 6m read Southern resident killer whales are using kelp for what scientists suspect are both hygienic and social purposes. www.cbc.ca Related stories bc Orcas use kelp tools to groom and bond off B.C.'s coast, study suggests Prince George Citizen Jun 23 4m read bc Experts discover southern resident orcas use kelp for social grooming The Interior News Tue 3m read science #Zoology #Blog Scratch My Back and I’ll Scratch Yours Nautilus Jun 23 7m read
bc Orcas use kelp tools to groom and bond off B.C.'s coast, study suggests Prince George Citizen Jun 23 4m read
bc Experts discover southern resident orcas use kelp for social grooming The Interior News Tue 3m read
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