Madeline Bergström

Dogs and Oxytocin: How the Hormone Builds Your Bond

How Long Is an Elephant Pregnancy and Why Is It So Long?

Does a Snake Have a Penis? A Look at Hemipenes

Weaning Piglets: A Guide to a Healthy Transition

What Was the Lifespan of a Tyrannosaurus Rex?

How Long Did a Brontosaurus Actually Live?

How Big Was a Pteranodon? Its True Size & Wingspan

What Are Young Male Turkeys Called?

Turtle Lungs: The Unique Anatomy and Breathing Mechanisms

Does Headbutting Hurt the Headbutter?

Do Black Snakes Really Rattle Their Tails?

When and Why Did the Irish Elk Go Extinct?

Are There Cobras in the Wild in America?

How Big Are Baby Rattlesnakes & How to Identify Them

Toad Venom: Its Uses, Effects, and Dangers

Why Can’t Reptiles Feel Love? The Biological Reasons

What Animals Are Not Native to North America?

How Fast Could a Gallimimus Actually Run?

Are Any Mammals Actually Cold-Blooded?

What Snakes Live in Florida and How to Identify Them