Did you know a new dinosaur is discovered almost every week? Keep up with the latest dinosaur discoveries and science with I Know... more
A huge year for stegosaurs and theropods! For links to every news story, all of the details we shared about Yinlong,... more
We share all our thoughts on the most surprising and interesting parts of David Hone's new book: Uncovering Dinosaur Behavior.... more
From digging up dinosaur bones to preparing fossils, Kelsie Abrams is involved with fossils from the field to the museum... more
David Moscato and Will Harris invited us to join them on the Common Descent podcast earlier this year. We had... more
Velociraptor (and Oviraptor & Saurornithoides) were named exactly 100 years ago to the day! We're celebrating Velociraptor's 100 year anniversary... more
Plus a new sauropod with a tail club, a potentially new Spinosaurus species, and several more new dinosaurs! For links to... more
Lindsay Graham from History Daily explores the human side of two topics we often discuss on the show: Meteors and... more
This episode is all about answering listener questions! Ranges from did non-avian dinosaurs live past the K-Pg in what's now... more
The stegosaur Angustungui has claws similar to Scelidosaurus despite being over 30 million years more recent. Plus a few new... more
The new silesaur Gondwanax was named from Southern Brazil and may show a transition between silesaurs and neornithischians; The new... more
Spinosaurids had powerful enough jaws and teeth to go after large prey, just not sharp enough to take out bites.... more
Juvenile Daspletosaurus skull bones; Modern birds have high Encephalization Quotients from their non-avian dinosaur ancestors; Dinosaur size estimate problems; Plus... more
The sauropodomorph Lufengosaurus appears to have fed its young. Plus two new dinosaurs, a ceratopsian and a titanosaur; Plateosaurus tail... more
Edward Dolnick joins to discuss how scientists and the general public viewed dinosaurs in the early 1800s. Plus hadrosaurs living... more
Alpkarakush kyrgyzicus was just named from Kyrgyzstan, plus a new abelisaurid from France, and a Triassic dinosaur in Brazil. We... more
Susan Butts joins us to explain all the changes and upgrades at the newly renovated Yale Peabody Museum! Plus, new... more
Plus teeth from a new tyrannosauroid in northeastern Thailand, a new study on tyrannosaur bite forces, an estimate for the... more
Harenadraco, the sand dragon; Hypnovenator the sleep hunter; and Urbacodon norelli, Norell's URBA-tooth are all recently named troodontids. Plus some... more
A Stegosaurus just sold for over $44 million; A brand new burrowing dinosaur was found in a group; And a... more
Some headbutting animals suffer brain damage from the shock; Plus Mississippi has a new most complete dinosaur; Histology can help... more
Baiyinosaurus was one of the earliest stegosaurs ever found (from the Middle Jurassic); Debate on the evolution of the tyrannosaur... more
Plus an interview with Dr. Bruce Rubidge, expert in the Karoo Supergroup of South Africa, plus what we know about... more
Plus our first ever Di-Know-It-All puzzle, a new approach on the semi-aquatic Spinosaurus model, what whales and dinosaurs have in... more
Plus, more complexities to the dinosaur extinction and a new green Jurassic sauropod fossil For links to every news story, all... more
This history of dromaeosaurs (better known as raptors). Plus an A to Z guide of the most common dinosaur terms... more
Over 300 theropod pathologies, a family found a juvenile Tyrannosaurus while hiking, there's a new poo (coprolite) museum, and Marisa... more
A new theropod dinosaur, Dornraptor, that wasn't named after Game of Thrones; A new sauropodomorph that was named after a... more
We explore the differences between the key groups of theropods. Plus an amazing new Psittacosaurus find; The new Allosaurus type... more
Koleken lived with Carnotaurus, but as far as we know it didn't have horns. Plus a new Masiakasaurus relative Kiyacursor... more
Tony and James join to discuss the status of their dinosaur documentary. Tietasaura was named from the oldest dinosaur fossils... more
For links to every news story, all of the details we shared about Tarbosaurus, links from Phil Currie, and our... more
Tyrannosaurus rex and other dinosaur brains didn't fill their whole skull. Plus Kallie Moore joins from the fantastic YouTube channel... more
How we can tell dinosaur brain size and shape from their skulls; Evidence from the brain of Thescelosaurus shows it... more
a new titanosaur from central Patagonia that lived alongside Carnotaurus; "Jingia" is now Jingiella; Two new studies help show why... more
Thyreosaurus was a stegosaur, but wore its armor like an ankylosaur; A new iguanodontian, Hesperonyx, was named from Portugal; and... more
A new titanosaur from Uruguay is the most complete ever found in the country; Northern Alaska had even more dinosaur... more
We have so many Microraptor specimens we know the color of their feathers, how they molted, what they ate, and... more
Also, a nearly complete titanosaur was recently found! How long did it take for fossils in Australia to turn into... more
Sauropods were the longest, tallest, and heaviest animals to ever walk the Earth. What adaptations did they have to get... more
New ankylosaur Datai yingliangis is already a contender for best ankylosaur of 2024; What's up with how ankylosaurs ate their... more
The latest spinosaurid, Riojavenatrix lacustris, was named from Spain; An update on the swimming Spinosaurus debate; And a new mamenchisaurid... more
A new small African hadrosaur, Minqaria, was named; Mantellisaurus was redescribed and found to be a valid genus; Maiasaura had... more
Megalosaurus, the first ever named dinosaur, was named 200 years (and one day) ago! There have been over 50 species... more
A new juvenile Gorgosaurus was found with oviraptorosaur legs preserved as gut contents; A brand new Stegosaur was named; Evidence... more
Eoneophron, the "Pharaoh’s dawn chicken from Hell”, was described from the Hell Creek; The large carnivore Acrocanthosaurus roamed all over... more
“One of the largest sauropods ever recorded” and a contender for the largest rebbachisaurid were both found in Argentina. Plus... more
Lots of tyrannosaur news: Nanotyrannus debate continues (was it its own dinosaur or was it actually T. rex?), plus a... more
T. mcraeensis was similar in size with T. rex but with some notable differences. James Fodor joins us from The... more
Every stage in a dinosaur's life left behind trace fossils: claw marks from a parent excavating a burrow, eggshells left... more
For links to every news story, all of the details we shared about Talenkauen, and our fun fact check out... more
For links to every news story, all of the details we shared about Elopteryx, and our fun fact check out... more
Episode 473: Dinosaurs on Trial. Is T. rex overrated? Is Stegosaurus guilty of killing Thag? Did Parasaurolophus disturb the peace?... more
For all of the details we shared about Oryctodromeus, the transcript of our interview with Dr. Anthony J. Martin, and... more
For links to every news story, all of the details we shared about Tawa, and our fun fact check out... more
Episode 470: Life on Our Planet review and a new sleeping alvarezsaurid. We discuss all the VFX dinosaurs from Netflix’s... more
Episode 469: A mammoth episode. Mammoths are elephantids that ranged from some of the largest mammals ever to walk the... more
Episode 468: What to feed a dinosaur. Ali Nabavizadeh, expert in dinosaur feeding biology, joins us to discuss which modern... more
Episode 467: Early Dinosaur Entrepreneurs and Triceratops Horn Lengths. Mary Anning, Franz Nopcsa, and Roy Chapman Andrews were some of... more
Episode 466: Dinosaur movies: classics, consulting, and a new premiere. Steve Brusatte presented on consulting for Jurassic World: Dominion, Film... more
Episode 465: Sauropodfest! 6 embryos and 3 adults from a new sauropodomorph; a new titanosauriform; and why sauropod necks are... more
Episode 464: Dinosaur teeth! Tyrannosaur teeth in Yellowstone, spinosaur teeth in Early Cretaceous England, and more. Plus Brian Engh joins... more
Episode 463: Raptors and Alexander the Great. A new large raptor, Utahraptor is much older than we thought, multiple connections... more
Episode 462: Designing a Paleozoo with Charles Nye. Plus a new hypsilophodontid from Dinosaur Isle, a new silesaur from Brazil,... more
Episode 461: Four new theropods including abelisaurids and a deinocheirid! A pair of abelisaurids from the latest Cretaceous of Morocco,... more
Episode 460: Were dinosaurs smarter than mammals? New research into early dinosaur social skills suggest they were (at least at... more
Episode 459: Beyond Bones: Breathing, Tendons, and Lips. New evidence of lips on T. rex, sauropod air sacs, blood vessels... more
Episode 458: Beyond Bones: Feathers. Plus a mammal found fossilized on top of (and likely fighting) a Psittacosaurus For links to... more
Episode 457: Beyond Bones: Dinosaur Soft Tissues. Dinosaur bones are some of the most famous fossils. But dinosaur skin, feathers,... more
Episode 456: The oldest diplodocoid and a new Egyptian titanosaur. Tharosaurus, a dicraeosaurid like Amargasaurus, is the oldest diplodocoid ever... more
Episode 455: The Fastest Dinosaurs. Plus two new dinosaurs: A new iguanodontian Oblitosaurus, the largest known ornithopod from the Late... more
Episode 454: Tyrannosaurus with Pete Larson — remastered. We went back and remastered our first ever episode of I Know... more
Episode 453: Who destroyed the Central Park Dinosaurs? Boss Tweed has long been blamed for vandalizing New York City’s version... more
We have a special bonus episode from Well…That’s Interesting. Jill discusses the Carnian Pluvial Event that helped get dinosaurs on... more
Episode 452: Two new duckbills and a cabin made out of real dinosaur bones. Plus there’s a new megaraptorid coming... more
Episode 451: A dinosaur with bladelike spikes and natural plywood armor. A new ankylosaur, a new ornithopod, and Dr. Will... more
Episode 450: Triceratops Celebration. The most famous ceratopsian of all time! It may have had horns reaching 5ft (1.5m) long... more
Episode 449: How to survive a dinosaur encounter. Steve Brusatte joins to discuss a new book with tips on how... more
Episode 448: The Dinosauroid (the human-troodontid hybrid). Troodon was a brooder, a neuroscientist’s take on if dinosaurs could become as... more
Episode 447: Dinosaurs in North America: Featuring Prehistoric Planet 2. 80 ton Alamosaurus, Tyrannosaurus losing to Quetzalcoatlus, and sauropods being... more
Episode 446: Dinosaur-era Oceans and Darren Naish from Prehistoric Planet 2. Darren answers our biggest questions like why Dreadnoughtus had... more
Episode 445: Dinosaurs in Swamps: Featuring Prehistoric Planet 2. Pachycephalosaurus head-butting, Austroraptor fishing, T. rex stalking prey at night, and... more
Episode 444: Dinosaurs in the Badlands: Featuring 2 Producers from Prehistoric Planet 2. Volcanoes, deserts, and other inhospitable places that... more
Episode 443: Dinosaurs on Islands. Featuring Prehistoric Planet 2. What caused sea level to rise in the Cretaceous and turned... more
Episode 442: Dinosaur instruments in Prehistoric Planet. Anže Rozman and Kara Talve, join from Bleeding Fingers Music. They along with... more
Episode 441: Ankylosaurs in Antarctica and sauropods in Australia. Plus Brian Curtice joins us to talk about his work on... more
Episode 440: Fossilized ankylosaur larynx, sinus infections, and facial bite marks. Plus Trinity the T. rex was auctioned, a brief... more
Episode 439: A new huge titanosaur, Amargasaurus sails, and Hans Sues. A new giant colossosaurian titanosaur, Chucarosaurus, was described from... more
Episode 438: What Triassic dinosaurs ate. Plus a new Torosaurus specimen, a new spinosaurid find that includes arms, and we... more
Episode 437: The first long-necked dinosaur. Even before Macrocollum and Plateosaurus there was another sauropodomorph that already had a long... more
Episode 436: How dinosaurs became birds update. Plus dinosaurs of the day Ornithomimus For links to every news story, all of... more
Episode 435: Spinosaur brains, Tyrannosaurus species update, and paleo advancements. Gregory S. Paul joins us to discuss his work including... more
Episode 434: Therizinosaurus had weak claws. Did Therizinosaurus have claws that were too large to be useful? Did Alvarezsaurus have... more
Episode 433: Tolkien’s interest in dinosaurs and how it shaped his writing. Professor John Holmes—who recently re-enacted Tolkien’s 1938 dinosaur... more
Episode 432: Microraptor’s hawk feet and Allosaurus scavenging. Some dinosaurs had spikes on the bottom of their feet, while others... more
Episode 431: Was T. rex as smart as a baboon? Plus Evan Johnson-Ransom and Julius Csotonyi join us to discuss... more
Episode 430: Whiskers or eyelashes on dinosaurs? Plus a dinosaur connection challenge with Pokemon For links to every news story, all... more
Episode 429: A mini ankylosaur and a giant hadrosaur. Plus Lindsey Kinsella joins to discuss his new book “The Lazarus... more
Episode 428: Could sauropods have farmed? Plus three new dinosaurs: A sauropod and theropod from Pakistan and a basal iguanodontian... more
Episode 427: The first dinosaur respiratory infection with Cary Woodruff. We discuss Dolly, the sauropod with the first probable respiratory... more
Episode 426: The Best Dinosaur Museums in the World. The best places to see dinosaurs in North America, South America,... more
Episode 433: Tolkien’s interest in dinosaurs and how it shaped his writing. Professor John Holmes—who recently re-enacted Tolkien’s 1938 dinosaur presentation in... more