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Mammals: Rodents

Discover strange facts about rodents: capybaras, beavers, porcupines, naked mole-rats, squirrels, and the gnawing mammals that make up 40% of all mammal...

8 articles
Beavers: The Ecosystem Engineers That Shape Landscapes
Rodents

Beavers: The Ecosystem Engineers That Shape Landscapes

Beavers build dams up to 850 meters long and transform ecosystems. Expert guide to the second-largest rodent, their engineering, and their climate impact.

Dec 15, 2025 9 min read
Capybara: Why the World's Largest Rodent Is Friends With ...
Rodents

Capybara: Why the World's Largest Rodent Is Friends With ...

Capybaras weigh up to 79 kg and famously befriend every animal including crocodiles and birds. Expert guide to the chillest rodent and why everyone loves them.

Dec 14, 2025 9 min read
Naked Mole Rat: The Mammal That Doesn't Age and Feels No ...
Rodents

Naked Mole Rat: The Mammal That Doesn't Age and Feels No ...

Naked mole rats live 30+ years, resist cancer, survive without oxygen, and feel no pain from acid. Expert guide to the most bizarre mammal ever studied.

Dec 13, 2025 13 min read
Rodents: The Most Successful Mammals on Earth
Rodents

Rodents: The Most Successful Mammals on Earth

Explore why rodents make up over 40% of all mammal species. Expert-written guide covering beavers, capybaras, naked mole rats, squirrels, porcupines, and the remarkable biology behind their global dominance.

Dec 12, 2025 21 min read
Capybara
Rodents

Capybara

Everything about the capybara: size, habitat, diet, social life, semi-aquatic adaptations, reproduction, conservation, and the strange facts that make Hydrochoerus hydrochaeris the world's largest rodent and the internet's favourite animal.

Aug 7, 2025 13 min read
Naked Mole-Rat
Rodents

Naked Mole-Rat

Everything about the naked mole-rat: eusocial colonies, 30-year lifespan, cancer resistance, hypoxia tolerance, cold-blooded metabolism, and the strange facts that make Heterocephalus glaber the most biologically unusual mammal on Earth.

Jun 11, 2025 15 min read
North American Porcupine
Rodents

North American Porcupine

Everything about the North American porcupine: 30,000 self-antibiotic quills, tree-climbing habits, salt cravings, habitat, diet, reproduction, and why Erethizon dorsatum is the continent's second-largest rodent.

Apr 13, 2025 17 min read
North American Beaver
Rodents

North American Beaver

Everything about the North American beaver: size, dams, lodges, iron-infused teeth, ecosystem engineering, reproduction, conservation, and the strange facts that make Castor canadensis the second-largest rodent on Earth.

Feb 12, 2025 18 min read