Dogs
Do dogs have a dominant "alpha" in packs?
Verdict: Myth
Early wolf studies that suggested rigid alpha hierarchies were based on artificial groupings of unrelated wolves. Modern research shows both wolves and dogs form more fluid family structures. Dominance-based training methods are now discouraged.
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Sources & Further Reading
- Journal of Veterinary Behavior
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Brain wave studies show dogs experience similar sleep cycles to humans, including REM sleep when dreaming occurs.
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