TyrannoStories

Exploring fossils, science, natural history, and the ancient world.
Dicranurus: A Trilobite Like No Other
Dicranurus: A Trilobite Like No Other
Discover the mystery behind its unusual spines. Read more...
Fun Facts About Megatherium
Fun Facts About Megatherium
Meet the enormous prehistoric ground sloth! Read more...
Fun Facts About Dodo Birds
Fun Facts About Dodo Birds
Meet the flightless birds that vanished forever! Read more...
Fun Facts About Woolly Mammoths
Fun Facts About Woolly Mammoths
Meet the shaggy giants that roamed the Ice Age! Read more...
Fun Facts About Mosasaurus
Fun Facts About Mosasaurus
Meet the giant marine predator of the Cretaceous! Read more...
Fun Facts About Quetzalcoatlus
Fun Facts About Quetzalcoatlus
Meet one of the largest creatures ever to fly! Read more...
Fun Facts About Brachiosaurus
Fun Facts About Brachiosaurus
Meet one of the tallest dinosaurs of the Jurassic! Read more...
Ancient Egypt's Newly Identified Crocodile
Ancient Egypt's Newly Identified Crocodile
A 45-million-year-old fossil reveals a new croc lineage. Read more...
Did Spinosaurus Have Salt Glands?
Did Spinosaurus Have Salt Glands?
New evidence reveals a surprising adaptation. Read more...
Thailand's Giant New Dinosaur: Nagatitan
Thailand's Giant New Dinosaur: Nagatitan
Meet Southeast Asia's largest known dinosaur. Read more...
New Raptor Dinosaur Found in Patagonia
New Raptor Dinosaur Found in Patagonia
Meet Kank australis, Patagonia's new raptor! Read more...
Japan’s New Armored Dinosaur
Japan’s New Armored Dinosaur
Meet Nipponopelta yezoensis! Read more...
A New Four-Winged Raptor
A New Four-Winged Raptor
Explore the dinosaur-bird connection.  Read more...
Meet Canada’s New Tyrannosaur
Meet Canada’s New Tyrannosaur
Learn about a newly discovered Tyrannosaur! Read more...
Why Did Some Dinos Have Tiny Arms?
Why Did Some Dinos Have Tiny Arms?
Why did giant theropods have such tiny arms? Read more...
Explore GeoWorld Gallery
Explore GeoWorld Gallery
Travel through deep time at GeoWorld Gallery. Read more...
Learn About Placoderms
Learn About Placoderms
Meet the armored fish of the ancient Devonian seas. Read more...
T-Rex Was Warm-Blooded!
T-Rex Was Warm-Blooded!
New research reveals the body temperature of T-Rex. Read more...
Mining for Arizona Amethyst
Mining for Arizona Amethyst
Discover Arizona’s hidden purple treasure! Read more...
Take a Tour of Tyrannostorus
Take a Tour of Tyrannostorus
Explore the wonders inside Tyrannostorus! Read more...
Skeletal Anatomy of T-Rex
Skeletal Anatomy of T-Rex
What can a T-Rex skeleton teach us about dinosaurs? Read more...
Fossil Fish
Finding Fossil Fish in Wyoming
Discover what once lived in Wyoming’s ancient lakes. Read more...
Are Dire Wolves Back from Extinction?
Are Dire Wolves Back from Extinction?
The dire wolf is back from extinction - or is it? Read more...
Ancient Arizona Art
Ancient Arizona Art
Explore Hohokam petroglyphs in Gold Canyon, Arizona! Read more...
Yuanmouraptor - A New Jurassic Predator
Yuanmouraptor - A New Jurassic Predator
Discover Yuanmouraptor, a Jurassic predator from China. Read more...
Spinosaurus Teeth
Spinosaur Discovery in Spain
A giant Spinosaur has been discovered in Spain. Read more...
Dinosaur Extinction
Understanding Dinosaur Extinction
What caused the dinosaurs to go extinct? Read more...
Age of Dinosaurs
How Did Our Ancestors Survive?
How mammals lived alongside dinosaurs. Read more...
Spring Break Science Sessions
Spring Break Science Sessions
Hands-on activities that spark a love for science! Read more...
Sabertooth Plush
Ice Age Animals and Pyramids
Ice Age animals lived alongside ancient civilizations! Read more...
Shark Fossils in Arizona
Shark Fossils in Arizona
Meet Megalodon's distant cousin, the devil tooth shark! Read more...
Does Megalodon Still Exist?
Does Megalodon Still Exist?
Could Megalodon still be hiding in the ocean? Read more...
Shark Classes
Shark Classes
Celebrate Shark Week with an exciting Tyrannostorus class! Read more...
Outlaw or T-Rex?
Outlaw or T-Rex?
How did T. rex really hold its tiny arms? Read more...
Was T-Rex Smart?
Was T-Rex Smart?
How intelligent was T. rex? Read more...
Dinosaurs and Space
Dinosaurs and Space
What did the night sky look like to dinosaurs? Read more...
Igneous, Sedimentary, and Metamorphic Rocks
Igneous, Sedimentary, and Metamorphic Rocks
Learn about the three main types of rocks! Read more...
Carcharodontosaurus and Spinosaurus
Carcharodontosaurus and Spinosaurus
How did Spinosaurus and Carcharodontosaurus coexist? Read more...
How Fossils Form
How Fossils Form
Learn how fossils form through the fossilization process. Read more...
Fun Facts About State Dinosaurs (Sonorasaurus)
Fun Facts About State Dinosaurs (Sonorasaurus)
Meet Sonorasaurus, Arizona’s state dinosaur! Read more...
Fun Facts About Pyrite
Fun Facts About Pyrite
Discover pyrite, the mineral known as fool’s gold! Read more...
Fun Facts About Iguanodon
Fun Facts About Iguanodon
Meet Iguanodon, one of the first dinosaurs discovered! Read more...
Fun Facts About Sabertooth Cats
Fun Facts About Sabertooth Cats
Meet the fearsome sabertooth cats of the Ice Age! Read more...
Fun Facts About Stegosaurus
Fun Facts About Stegosaurus
Meet Stegosaurus, the iconic plated Jurassic dinosaur! Read more...
Fun Facts About Spinosaurus
Fun Facts About Spinosaurus
Meet Spinosaurus, the giant predator of North Africa! Read more...
Fun Facts About Therizinosaurus
Fun Facts About Therizinosaurus
Meet Therizinosaurus, the giant dinosaur with huge claws! Read more...
Fun Facts About Labradorite
Fun Facts About Labradorite
Discover labradorite and its mesmerizing glow! Read more...
Fun Facts About Allosaurus
Fun Facts About Allosaurus
Meet Allosaurus, a fierce predator of the Jurassic! Read more...
Fun Facts About Sharks
Fun Facts About Sharks
Celebrate Shark Week with fun facts about sharks! Read more...
Fun Facts About Velociraptor
Fun Facts About Velociraptor
Discover the truth about Velociraptor beyond the movies! Read more...