You can learn to put names to faces while you sleep, study finds

Photos: Sleeping with pets -- from their point of view
Is sleeping with your pets good for them? – "In general, it is a very good thing for animals to sleep with their people," said Dr. Dana Varble, the chief veterinary officer for the North American Veterinary Community.
"Do you really think there's enough room for you?" -- Delilah, a 10-year-old Siberian husky.
"Do you really think there's enough room for you?" -- Delilah, a 10-year-old Siberian husky.
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Photos: Sleeping with pets -- from their point of view
"Who says everyone can't fit in the bed? As long as I get the biggest part so I can spread out, I'm cool." -- Beast (bottom right), a 106-pound European Doberman, with (clockwise from bottom left) his sisters Buttercup and Bear; brother Joey, laying on their human; and sister Bailey.
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Photos: Sleeping with pets -- from their point of view
"Hi I'm Tessie, a 4-year-old Australian cattle dog. I love sleeping with my girls so much that when they go to the store i snuggle with their bed toys until they get back."
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Photos: Sleeping with pets -- from their point of view
"In the animal world, animals who are bonded tend to sleep together," Varble said.
Lynx (top) and Luna (bottom) are 2-year-old Siberian Forest cats.
Lynx (top) and Luna (bottom) are 2-year-old Siberian Forest cats.
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