Tyrannosaurus Rex News

November 15, 2025

Top Headlines

A 400-million-year-old Plant Creates Water so Weird It Looks Alien

Nov. 13, 2025 Researchers discovered that living horsetails act like natural distillation towers, producing bizarre oxygen isotope signatures more extreme than anything previously recorded on Earth—sometimes resembling meteorite water. By tracing these isotopic ...

Dinosaurs Were Thriving When the Asteroid Struck

Oct. 26, 2025 Dinosaurs weren’t dying out before the asteroid hit—they were thriving in vibrant, diverse habitats across North America. Fossil evidence from New Mexico shows that distinct “bioprovinces” of dinosaurs existed until the very end. Their ...

Scientists Just Uncovered Three Ancient Worlds Frozen Beneath Illinois for 300 Million Years

Aug. 9, 2025 Over 300 million years ago, Illinois teemed with life in tropical swamps and seas, now preserved at the famous Mazon Creek fossil site. Researchers from the University of Missouri and geologist ...

Dinosaurs Could Hold Key to Cancer Discoveries

May 29, 2025 New techniques used to analyze soft tissue in dinosaur fossils may hold the key to new cancer discoveries. Researchers have analyzed dinosaur fossils using advanced paleoproteomic techniques, a method that holds promise for uncovering molecular data ...

Birds Nested in Arctic Alongside Dinosaurs

May 29, 2025 Spring in the Arctic brings forth a plethora of peeps and downy hatchlings as millions of birds gather to raise their young. The same was true 73 million years ago, according to a new article. The paper documents the earliest-known example of birds ...

Europe's Most Complete Stegosaurian Skull Unearthed in Teruel, Spain

May 29, 2025 Palaeontologists have analyzed the most complete stegosaurian skull ever found in Europe and rewritten the evolutionary history of this iconic group of ...

Mystery of 'Very Odd' Elasmosaur Finally Solved: Fiercely Predatory Marine Reptile Is New Species

May 23, 2025 A mysterious sea monster fossil discovered decades ago in British Columbia has finally revealed its true identity — and it’s unlike anything scientists have seen before. Named Traskasaura ...

Toothache from Eating Something Cold? Blame These Ancient Fish

May 22, 2025 New research shows that dentine, the inner layer of teeth that transmits sensory information to nerves inside the pulp, first evolved as sensory tissue in the armored exoskeletons of ancient ...

Scientists Use Fossils to Assess the Health of Florida's Largest Remaining Seagrass Bed: Surprisingly, It's Doing Well!

May 16, 2025 A new study shows that seagrass ecosystems along the northern half of Florida's Gulf Coast have remained relatively healthy and undisturbed for the last several thousand ...

Australia's Oldest Prehistoric Tree Frog Hops 22 Million Years Back in Time

May 14, 2025 Scientists have now discovered the oldest ancestor for all the Australian tree frogs, with distant links to the tree frogs of South ...

Fossil Tracks Show Reptiles Appeared on Earth Up to 40 Million Years Earlier

May 14, 2025 The origin of reptiles on Earth has been shown to be up to 40 million years earlier than previously thought -- thanks to evidence discovered at an Australian fossil site that represents a critical ...

UV Light and CT Scans Helped Scientists Unlock Hidden Details in a Beautifully-preserved Fossil Archaeopteryx

May 14, 2025 Archaeopteryx is the fossil that clearly demonstrated Darwin's views. It's the oldest known fossil bird, and it helps show that all birds -- including the ones alive today -- emerged from dinosaurs. ...

Latest Headlines

updated 2:10pm EST

55-Million-Year-Old Fossils Reveal Bizarre Crocs That Dropped from Trees

Nov. 15, 2025 Scientists uncovered Australia’s oldest known crocodile eggshells, revealing the secret lives of ancient mekosuchine crocodiles that once dominated inland ecosystems. These crocs filled surprising ...

A Fierce Crocodile Ancestor That Hunted Before Dinosaurs Has Been Found

Nov. 12, 2025 Scientists have identified a new crocodile precursor that looked deceptively dinosaur-like and hunted with speed and precision. Named Tainrakuasuchus bellator, the armored “warrior” lived 240 ...

A 540-Million-Year-Old Fossil Is Rewriting Evolution

Nov. 12, 2025 Over 500 million years ago, the Cambrian Period sparked an explosion of skeletal creativity. Salterella, a peculiar fossil, defied conventions by combining two different mineral-building methods. ...

A Prehistoric Battle Just Rewrote T. Rex’s Story

Nov. 2, 2025 The debate over Nanotyrannus’ identity is finally over. A remarkably preserved fossil proves it was a mature species, not a teenage T. rex. This discovery rewrites how scientists understand ...

Before T. Rex, There Was the “dragon Prince”

Oct. 24, 2025 Scientists have unveiled Khankhuuluu, a new Mongolian dinosaur species that predates and closely resembles early Tyrannosaurs. With its long snout, small horns, and lean build, it represents a ...

Hidden for 70 Million Years, a Tiny Fossil Fish Is Rewriting Freshwater Evolution

Oct. 5, 2025 Researchers in Alberta uncovered a fossil fish that rewrites the evolutionary history of otophysans, which today dominate freshwater ecosystems. The ...

Scientists Uncover a Mysterious Jurassic Lizard With Snake-Like Jaws

Oct. 3, 2025 A strange Jurassic lizard discovered on Scotland’s Isle of Skye is shaking up what we know about snake evolution. Named Breugnathair elgolensis, the “false snake of Elgol” combined hook-like, ...

Fossils in Germany Reveal a Jurassic Sea Monster With a Swordfish Snout

Sep. 29, 2025 Scientists have named a new ichthyosaur, Eurhinosaurus mistelgauensis, from fossils found in Mistelgau, Germany. The marine reptile had a dramatic overbite similar to swordfish and unique skeletal ...

Scientists Just Found Rare Spores Inside a Fossil Older Than Dinosaurs

Sep. 27, 2025 Scientists reclassified a long-misunderstood fossil from Brazil as a new genus, Franscinella riograndensis. Using advanced microscopy, they discovered spores preserved in situ—a rare find that ...

Hidden for 125 Years, a Welsh Fossil Turns out to Be a Dinosaur

Sep. 22, 2025 More than a century after its discovery, a mysterious fossil from South Wales has finally been confirmed as belonging to a new species of predatory dinosaur. Using cutting-edge digital scanning, ...

Stunning Fossil from the Gobi Desert Rewrites Dinosaur History

Sep. 20, 2025 A newly discovered fossil in Mongolia’s Gobi Desert has revealed the oldest and most complete pachycephalosaur ever found, offering a rare glimpse into the early evolution of these dome-headed ...

These Dinosaur Eggs Survived 85 Million Years. What They Reveal Is Wild

Sep. 11, 2025 Dating dinosaur eggs has always been tricky because traditional methods rely on surrounding rocks or minerals that may have shifted over time. Now, for the first time, scientists have directly dated ...

Baby Pterosaurs Died in Ancient Storms—and Their Fossils Reveal the Truth

Sep. 5, 2025 Two tiny pterosaurs, preserved for 150 million years, have revealed a surprising cause of death: violent storms. Researchers at the University of Leicester discovered both hatchlings, nicknamed Lucky ...

Dinosaur Teeth Reveal Secrets of Jurassic Life 150 Million Years Ago

Sep. 7, 2025 Sauropod tooth scratches reveal that some dinosaurs migrated seasonally, others ate a wide variety of plants, and climate strongly shaped their diets. Tanzania’s sand-blasted vegetation left ...

Mysterious Bone Disease Ravaged Brazil’s Giant Dinosaurs

Sep. 1, 2025 Fossilized bones in Brazil reveal that deadly infections plagued sauropods 80 million years ago. Researchers uncovered unhealed lesions consistent with osteomyelitis, pointing to pathogens spread ...

Bizarre Ankylosaur With Giant Neck Spikes Redefines Dinosaur Evolution

Aug. 30, 2025 Spicomellus afer, a newly analyzed Jurassic ankylosaur from Morocco, is overturning scientists’ understanding of dinosaur evolution. Unlike any other known creature, it carried a collar of ...

70-Million-Year-Old Crocodile Relative With Dinosaur-Crushing Jaws Found in Argentina

Aug. 29, 2025 Seventy million years ago, southern Patagonia was home to dinosaurs, turtles, and mammals—but also to a fierce crocodile-like predator. A newly discovered fossil, astonishingly well-preserved, ...

140,000-Year-Old Skeleton Shows Earliest Interbreeding Between Humans and Neanderthals

Aug. 21, 2025 Scientists have uncovered the world s earliest fossil showing both Neanderthal and Homo sapiens features: a five-year-old child from Israel s Skhul Cave dating back 140,000 years. This discovery ...

Tiny Ancient Whale With a Killer Bite Found in Australia

Aug. 13, 2025 An extraordinary fossil find along Victoria’s Surf Coast has revealed Janjucetus dullardi, a sharp-toothed, dolphin-sized predator that lived 26 million years ago. With large eyes, slicing teeth, ...

Crushing Vs. Slashing: New Skull Scans Reveal How Giant Dinosaurs Killed

Aug. 5, 2025 Tyrannosaurus rex might be the most famous meat-eater of all time, but it turns out it wasn’t the only way to be a terrifying giant. New research shows that while T. rex evolved a skull designed ...

Scientists Reexamine 47-Year-Old Fossil and Discover a New Jurassic Sea Monster

Aug. 4, 2025 A new long-necked marine reptile, Plesionectes longicollum, has been identified from a decades-old fossil found in Germany’s Posidonia Shale. The remarkably preserved specimen rewrites part of the ...

150-Million-Year-Old Teeth Expose Dinosaurs’ Secret Diets

Sep. 14, 2025 By analyzing tooth enamel chemistry, scientists uncovered proof that Jurassic dinosaurs divided up their meals in surprising ways—some choosing buds and leaves, others woody bark, and still others ...

Bizarre Ancient Creatures Unearthed in the Grand Canyon

Aug. 14, 2025 A groundbreaking fossil discovery in the Grand Canyon has unveiled exquisitely preserved soft-bodied animals from the Cambrian period, offering an unprecedented glimpse into early life more than 500 ...

Stunning “wonder Reptile” Discovery Rewrites the Origins of Feathers

Aug. 9, 2025 The newly described Mirasaura grauvogeli from the Middle Triassic had a striking feather-like crest, hinting that complex skin appendages arose far earlier than previously believed. Its bird-like ...

A Tiny Dinosaur Bone Just Rewrote the Origin of Bird Flight

July 24, 2025 A tiny, overlooked wrist bone called the pisiform may have played a pivotal role in bird flight and it turns out it evolved far earlier than scientists thought. Fossils from bird-like dinosaurs in ...

Forgotten Rock in Japan Reveals 220-Million-Year-Old Ichthyosaur Fossil

Aug. 25, 2025 A chance glance at a museum display has led to the first-ever discovery of an ichthyosaur fossil in western Japan, dating back around 220 million years. Initially mistaken for a common bivalve ...

Tiny Fossil With Razor Teeth Found by Student — Rewrites Mammal History

July 12, 2025 A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone belonging to a previously unknown mammal species with razor-like teeth. With ...

North America’s Oldest Pterosaur Unearthed in Arizona’s Triassic Time Capsule

July 8, 2025 In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ...

These 545-Million-Year-Old Fossil Trails Just Rewrote the Story of Evolution

June 27, 2025 A groundbreaking study suggests that the famous Cambrian explosion—the dramatic burst of diverse animal life—might have actually started millions of years earlier than we thought. By analyzing ...

Mammals Didn't Walk Upright Until Late—here's What Fossils Reveal

June 25, 2025 The shift from lizard-like sprawl to upright walking in mammals wasn’t a smooth climb up the evolutionary ladder. Instead, it was a messy saga full of unexpected detours. Using new bone-mapping ...