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General
Specific details:
Adaptation
Another Ice Age?
Bear family
Bears
Dens
Descent
Footpads
Global warming? 1
Global warming? 2
Grolar
Hybridizing
Melanin
Mums
On an ancient map
Origins date
Past flood
Pizzly 1
Pizzly 2
Polar dinos
Post-Flood
Seal relation
Size comparisons
Whiteness