In a thrilling revelation for paleontologists and history buffs alike, a new species of early mammal has been discovered in ...

So this new mammal was “positively huge” in comparison ... But why is it described as a creature of the swamp if it lived in ...

It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. Otter abodes feature numerous tunnels—one of which usually allows them to come ...