Anatomy and Physiology

How Do Enzymes Speed Up Chemical Reactions?

Are Horses Prey Animals? The Biology Behind Their Behavior

What Is the Smooth Endoplasmic Reticulum?

What Structures Compose a Portal Triad?

How to Tell the Gender of a Toad: Male vs. Female

What Bird Has Claws on Its Wings?

What Kind of Bug Looks Like a Centipede?

What Does ‘Cold-Blooded’ Mean for an Animal?

What Are the Tarsal Bones? Location, Names & Function

Can a Snake Dig a Hole? The Truth About Burrowing

Does Gray Matter Regenerate and Can You Help It?

Are Any Mammals Actually Cold-Blooded?

Are Breasts Reproductive Organs? A Biological Explanation

How Strong Are Armadillo Shells Really?

Are Slugs the Same as Snails? The Key Differences

Are Rattlesnakes Immune to Their Own Venom?

How Big Is a Giant Squid Compared to a Human?

What Is the Temperature Inside the Womb?

What Time of Year Do Snakes Shed Their Skin?

How Is Hydrochloric Acid Made in the Stomach?