What Do Polar Bears Eat? Diet, Hunting, and the 2 kg of Fat a Day
Polar bears eat 2 kg of seal blubber daily, hunting ringed and bearded seals on sea ice. Full breakdown of diet, hunting methods, and summer fallback foods.
April 2026
December 2024
Why Do Pandas Eat Bamboo? The 4.2-Million-Year Evolutionary Paradox
Pandas have a carnivore's gut but eat 12-38 kg of bamboo daily. A TAS1R1 pseudogene killed their umami taste 4.2 million years ago. The science explains why.
What Do Grizzly Bears Eat? Seasonal Diet, Salmon Runs, and 20,000 Calories a Day
Grizzly bears are opportunistic omnivores, eating salmon, berries, roots, moths, and ungulate calves. Here is their seasonal diet and hyperphagia cycle.
What Do Brown Bears Eat? Berries, Salmon, and the 80% Plant-Based Diet
Brown bears eat 80% plants: berries, nuts, roots. Coastal Alaskan bears gorge on 40 kg of salmon per day. Full diet by region, season, and subspecies.
How Do Pandas Survive on Bamboo? Metabolism, Gut Microbes, and 14 Hours of Chewing
Pandas extract only 17% of bamboo calories and have 40% lower metabolism than similar-sized mammals. How evolution built a bear that lives like a sloth.