Articles for author: Saman Zehra

brown and black caterpillar on green moss

Could Ancient Worms or Insects Have Burrowed Through Bone?

The intersection of paleontology, forensic science, and entomology reveals fascinating possibilities about how ancient invertebrates may have interacted with skeletal remains. When examining fossilized bones from prehistoric creatures or ancient human remains, scientists occasionally discover mysterious tunnels, holes, and markings that raise intriguing questions. Could ancient worms, insects, or other invertebrates have created these patterns ...

people standing besides dinosaur skeletons

Inside the Fossil Halls of the Smithsonian in Washington, D.C.

The National Museum of Natural History’s Fossil Halls stand as one of the Smithsonian Institution’s crown jewels, drawing millions of visitors annually to Washington, D.C. These magnificent halls house one of the world’s most comprehensive collections of prehistoric life, spanning billions of years of Earth’s history. Recently renovated after a five-year, $110 million project, the ...

The Role of Bones in Ancient Riverbed Ecosystems

Bones scattered along ancient riverbeds tell stories that span millennia, offering windows into past ecosystems that would otherwise remain hidden from scientific inquiry. These skeletal remains, whether from fish, amphibians, reptiles, mammals, or birds, serve as natural time capsules that preserve biological information and ecological relationships. In ancient riverbed ecosystems, bones weren’t merely the discarded ...

A tyrannosaurus rex lurks within lush foliage.

How Scientists Reacted to the First Dinosaur Descriptions

The discovery of dinosaur fossils in the early 19th century forever changed our understanding of Earth’s history and the evolution of life. When the first formal scientific descriptions of these mysterious creatures emerged, they triggered reactions ranging from disbelief and religious opposition to scientific excitement and heated debates. The journey from puzzling bone fragments to ...

A close up of a broken shoe on the ground

Sketches, Letters, and Mistakes: How Early Paleontologists Shared Discoveries

In the days before digital photography, instant communication, and peer-reviewed journals, early paleontologists relied on remarkably personal methods to share their groundbreaking discoveries. From meticulously hand-drawn sketches sent through unreliable postal systems to passionate letters debating the nature of extinct creatures, these scientists built the foundation of modern paleontology through persistence and ingenuity. Their correspondence ...

Could Dinosaurs Have Survived in Today’s North American Deserts?

The North American deserts—stretching from the Mojave and Sonoran in the southwest to the Chihuahuan and Great Basin—represent some of the most extreme environments on our continent. These harsh, arid landscapes might seem entirely inhospitable to large animals, yet they support diverse ecosystems of specially adapted creatures. When we consider the mighty dinosaurs that once ...

an aerial view of a river and land

What River Deltas Teach Us About Dinosaur Deaths

River deltas—those fan-shaped sedimentary deposits where rivers meet larger bodies of water—have become crucial windows into Earth’s distant past. These dynamic environments preserve remarkable fossil records that offer paleontologists unique insights into mass extinction events, particularly the Cretaceous-Paleogene (K-Pg) extinction that wiped out non-avian dinosaurs 66 million years ago. The study of modern and ancient ...

the entrance to the jurasic park in the city

How Dr. Ellie Sattler Redefined the Female Scientist in Blockbuster Cinema

When Steven Spielberg’s groundbreaking film “Jurassic Park” roared into theaters in 1993, it didn’t just revolutionize special effects and bring dinosaurs to life—it also introduced audiences worldwide to Dr. Ellie Sattler, a character who would quietly transform the portrayal of female scientists in mainstream cinema. Played by Laura Dern, Sattler wasn’t merely decorative or relegated ...

Immersive Prehistoric Worlds at Gondwana – Das Praehistorium in Germany

Journey back through time at one of Germany’s most captivating prehistoric attractions, where ancient worlds come alive through cutting-edge technology and meticulous scientific recreation. Gondwana – Das Praehistorium offers visitors an unparalleled opportunity to experience Earth’s distant past in stunningly realistic detail. Located in the scenic Rhineland-Palatinate region, this unique museum and theme park hybrid ...