/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102305falklandsheep-200x300.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102256Cape-Buffalo-and-calf-520-300x200.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102254goldencat.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102253kigaligorilla77321.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/f9/ca/f9ca23a4-8cf9-4fa4-bae7-207b38b80f45/istock-881427510.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102247blackfootedcat-orig-300x199.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102246orangutan.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102244lion-300x199.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104122catpaw-300x225.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104115lionserengeti-300x199.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104112darwinbookpage.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104108quebecwolf-300x216.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104108cat.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104108darwinius-ida-skeleton-181x300.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104101avengingnarwhal.jpg)
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/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520104053taishan-300x300.jpg)
The dolphins at SeaWorld Orlando have learned an interesting trick all on their own: they create rings of bubbles and play with them
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Wolves to Lose Protection in Idaho and Montana
Since the first wolves were reintroduced in Yellowstone National Park in 1995, the population has grown to 1,500 or more
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