Pandas are not as odd as we thought. Though they are vegetarians with a carnivore digestive system, they still manage to eat as much protein as meat eaters
Study finds polar bears are suited to high-fat, low-protein diet – the reverse of what they've historically been fed in captivity
The Giant Panda Is a Closet Carnivore - The Atlantic
Are Pandas (Ailuropoda melanoleuca) genetically closer to raccoons than to bears? - Quora
What do grizzly bears eat? Do they eat meat? - Quora
Do tigers eat pandas? - Quora
Vegetarian pandas have carnivore guts, may be on their way to extinction — RT World News
What animals get eaten by grizzly bears? - Quora
Why do pigs eat meat? What is the evolutionary advantage of being an herbivore to an omnivore? - Quora
What animals get eaten by grizzly bears? - Quora
Yvaine Ye New Scientist
Do pandas eat meat? - Quora
Unlocking genetic insights for polar bear conservation - WWF Arctic
How the Giant Panda Evolved to be Vegetarian
Why do humans not eat all kinds of animals? - Quora
Bear necessities: low metabolism lets pandas survive on bamboo