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Title: Crossposted from FB Post by: Sondra on September 15, 2013, 06:50:13 am http://www.science20.com/news_articles/cockatoos_understand_full_object_permanence_including_invisible_trajectories-117271
Title: Re: Crossposted from FB Post by: grey782163 on September 15, 2013, 12:54:11 pm very cool! Our arrogance as the only intelligent species is rapidly cracking
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