Animals
Inchworm
Inchworms are the larvae of the geometer moth (family Geometridae). The caterpillar gets its name from its unique movement style,…
Animals
Inchworms are the larvae of the geometer moth (family Geometridae). The caterpillar gets its name from its unique movement style,…
Animals
Khapra beetles are persistent pests native to South Asia but are now found in various locations worldwide. They eat seeds,…
Animals
The Shantungosaurus was a genus of hadrosaurid dinosaurs that lived during the Late Cretaceous Period, approximately 83 to 74 million…
Blog
Extinction is a natural process that would happen with or without humans. It has been happening long before humans came…
Blog
You’ve seen it in pictures, movies, and illustrations — pictures of giant beasts flying alongside towering dinosaurs in their prehistoric…
Blog
Picture a woodchuck (you may know it as the groundhog). Now imagine it several hundred times bigger than its current…
Blog
If you’re asked what the tallest animal in the world is, you probably won’t think twice before saying it’s the…
Blog
Did you know that almost two dozen species of snakes live in New Jersey, some of which can be found…
Blog
Giraffes have so many intriguing features. They have weirdly long bluish-purple tongues and feet as large as a 12-inch diameter…
Blog
Marsupials are a class of mammals known for their stomach pouches. In fact, the name “marsupial” is from the Latinized…
Blog
Pennsylvania spans the Northeastern, Mid-Atlantic, Appalachian, and Great Lake regions of America. The fifth most populous state in the country…
Blog
There are over 5,000 animal species in North America. Unfortunately, many of them are at risk of extinction. Scientists estimate…
Blog
We are in the middle of a major extinction. All around us, several animal species are disappearing thanks to pollution,…
Blog
Shooting is an ancient practice that has endured among humans for millennials. We’ve developed slings, arrows, guns, missiles, and many…
Blog
Long ago, during the Late Cretaceous Period, much of the American Midwest was covered by a shallow sea. Scientists today…
Blog
Transylvania is the home of Dracula—the stuff of blood-sucking nightmares. Myth aside, the island, located in present-day Romania, was indeed…
Blog
Birds are among the most dominant groups of animals today. However, the evolutionary history of this unique class of flying…
Elephant
Present-day elephants are the biggest land animals. The African bush elephant (Loxodonta africana) weighs over 10 tons and is up…
Blog
The sheer savagery of the modern-day food chain may sometimes leave one wondering what things would have looked like millions…
Animals
Palaeoloxodon namadicus, also called the Asian straight-tusked elephant, is a species of prehistoric elephant that lived from the Middle to…
Animals
The Quetzalcoatlus northropi is an extinct pterosaur (flying reptile) that lived in North America during the Late Cretaceous. Although size…
Animals
Barylambda is an extinct genus of unusual-looking mammal that lived in North America during the Late Paleocene Epoch, between 58.7…
Animals
The Ornithocheirus was a pterosaur (flying reptile) that lived during the Albian Stage of the Early Cretaceous Period, about 110…
Animals
Embolotherium is a genus of heavily built mammals that lived in Mongolia during the late Eocene Epoch. While paleontologists have…
Blog
The fossil record has no shortage of ridiculous-looking animals, from elephants with hair all over their body like a Yeti…
Animals
The Xiphactinus is an extinct genus of bony fish that lived during the Late Cretaceous. This voracious sea creature lived…
Animals
Eryops is a genus of extinct, primitive amphibians that lived in the swamps of the Permian Period (about 299 to…
Animals
The Haikouichthys is an extinct animal closely related to present-day hagfishes and lampreys. It was first identified in 1999 and…
Animals
Pachycephalosaurus is an extinct, plant-eating dinosaur that lived about 76 million years ago. Its name, Pachycephalosaurus, which translates to the…
Blog
About 443.8 million years ago, the planet was undergoing major changes. Global sea levels were rising dramatically due to melting…
Animals
Sivatherium is an extinct genus of giraffid, a family that includes giraffes and the okapi. It lived between seven million…
Animals
Wiwaxia was a soft-bodied marine invertebrate that lived during the Cambrian Period. Covering its soft body is protective carbonaceous scales…
Animals
Vegavis is a genus of extinct birds that lived in present-day Antarctica during the Late Cretaceous Period (Maastrichtian stage) about…
Blog
Dinosaurs were awe-inspiring creatures. That’s why we’re still fascinated by them to this day. They existed in different sizes and…
Blog
The Devonian Period was a geographic period of the Paleozoic Era that occurred from 419.2 million to 358.9 million years…
Animals
Helicoprion is an extinct genus of shark-like fishes that lived during the Devonian before going extinct in the Early Triassic…
Animals
Scutosaurus is a genus of extinct reptiles that existed during the Permian Period. It was a large reptile covered in…
Animals
Hatzegopteryx is an extinct pterosaur genus that lived during the Maastrichtian epoch. This unusually giant creature is one of the…
Animals
Purussaurus is one of the largest crocodilians to have ever lived. It is a member of the giant caiman family,…
Animals
The Allosaurus is a genus of large, theropod dinosaurs that lived during the Jurassic epoch about 155 to 145 million…
Animals
Dunkleosteus is a genus of large, armored fish that lived during the Devonian Period. It is one of the earliest…
Animals
Lystrosaurus is one of the few terrestrial animals that survived one of the most significant extinction events in geologic history—the…
Blog
The name Cambrian was derived from “Cambria,” the classical name for Wales. It was first used by Adam Sedgwick, a…
Animals
Dimetrodon is an extinct, mammal-like animal that lived during the Early Permian Period, around 295–272 million years ago. Several ancient animal…
Animals
Deinocheirus was a bizarre dinosaur that lived in Asia during the Late Cretaceous around 70 million years ago. For up…
Animals
Thylacoleo carnifex is an extinct species of carnivorous marsupials that once lived in Australia. This species existed from the Late…
Animals
Thylacosmilus is a genus of saber-toothed mammals that once lived in South America during the Late Miocene and Pliocene epochs.…
Animals
Shastasaurus is a genus of large fish-like reptiles that lived from the Middle to the Late Triassic Period. It is…
Animals
Panthera atrox—commonly known as “the American lion”—is an extinct species of lion native to the North American continent. The relationship…
Animals
Sauropod dinosaurs are famous for their long necks and massive size. However, the Magyarosaurus is a typical exception to the…