Pumpkin the capybara is proudly showing off her big chompers — and there’s a cool reason behind them. As the largest rodent in the world, Capybara teeth never stop growing. Instead of constant gnawing ...

Learn how a fossilized capybara tooth could point to a drastically different climate in the Atacama Desert almost nine million years ago. Capybaras are among the most adored animals on the internet, ...