Why Are Rats Associated with Halloween? (The Black Death

Brown rat next to a wire fence

Every Halloween, you’ll see rats showing up in decorations, haunted houses, and spooky displays. They’re right there with ghosts, witches, and skeletons as classic Halloween imagery. But why are rats associated with Halloween? Rats are associated with Halloween because they’re connected to death, disease, and decay in people’s minds. This connection comes from the Black … Read more

Why Rats Have 4 Lung Lobes (Single Left vs. Four-Lobed Right

Gambian Pouched Rat on a table

When you think about rat anatomy, lungs probably aren’t the first thing that comes to mind. But if you look inside a rat’s chest cavity, you’d find something interesting about how their lungs are structured. Unlike human lungs, which have a specific pattern of lobes, rat lungs are divided differently. Actually, rats have multiple lung … Read more

Why Do Rats Have 4 Fingers? (Front Paws vs. 5-Toed Back Feet

Soaked rat in a bowl in a box

If you’ve ever watched a rat eat or pick something up, you’ve probably noticed something interesting about their little hands. Rats have tiny fingers that they use with surprising skill, grabbing food, grooming themselves, and handling objects with what looks like real dexterity. But if you count those fingers carefully, you’ll see something that might … Read more