They Help Control Vegetation Capybaras are like the gardeners of wetlands. These hefty rodents munch on a variety of plants, ...
With sharp catlike teeth and a doglike body, ancient carnivores called hyaenodonts were once at the top of the food chain, but the entire lineage was wiped out about 25 million years ago, leaving ...
With sharp catlike teeth and a doglike body, ancient carnivores called hyaenodonts were once at the top of the food chain, ...