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paleontology

38 stories related to this topic, newest first.

Study Links T. rex Arm Size to Skull Growth Across Five Dinosaur Groupsnypost.com
world2 days ago

Study Links T. rex Arm Size to Skull Growth Across Five Dinosaur Groups

A Royal Society paper published May 20 analyzed 85 dinosaur species and found that five predatory groups developed larger skulls and shorter forelimbs together. Researchers say the pattern appeared as prey size increased and jaws became the main weapon.

nypost.com
1 source
Pokémon Fossil Museum Exhibition Opens at Chicago's Field Museumpockettactics.com
world5 days ago

Pokémon Fossil Museum Exhibition Opens at Chicago's Field Museum

The Pokémon Fossil Museum exhibition opened Friday at Chicago's Field Museum, marking the first time the show has been displayed outside Japan. It runs through April 11, 2027, and pairs real fossils with life-sized sculptures of fossil Pokémon.

washingtontimes.com
ABC News
2 sources
Chicago museum exhibition pairs Pokémon with real fossilsABC News
world7 days agoDeveloping

Chicago museum exhibition pairs Pokémon with real fossils

An exhibition at a Chicago museum combines Pokémon characters with actual fossils. The display is scheduled to open on May 22, 2026.

ABC News
1 source
Australian rocks yield 1.7-billion-year-old complex life fossilsThe Sydney Morning Herald
world9 days ago

Australian rocks yield 1.7-billion-year-old complex life fossils

A University of Sydney geobiologist examined ancient mudstone from the Northern Territory and identified microscopic fossils of early complex organisms. The study, published in Nature, shows these eukaryotes lived only in shallow oxygenated waters.

The Sydney Morning Herald
1 source
Study Finds 59,000-Year-Old Tooth Shows Signs of Early Dental Procedureautomotiveworld.com
world9 days agoDeveloping

Study Finds 59,000-Year-Old Tooth Shows Signs of Early Dental Procedure

Researchers examined a Neanderthal molar from a Siberian cave that shows evidence of an invasive dental procedure. The tooth dates to about 59,000 years ago and belonged to an adult individual.

JE
1 source
Scientists Identify New 88-Foot Dinosaur Species in Thailandusatoday.com
world10 days ago

Scientists Identify New 88-Foot Dinosaur Species in Thailand

Researchers have described a newly identified sauropod from fossils found in northeast Thailand. The dinosaur measured 88 feet long and weighed about 27 tons.

Cbs News
1 source
Researchers Identify New Giant Dinosaur Species in Thailandecns.cn
world11 days ago

Researchers Identify New Giant Dinosaur Species in Thailand

Scientists have described a previously unknown long-necked dinosaur species from fossils found in northeastern Thailand. The animal is estimated to have weighed about 27 tons and lived 100 to 120 million years ago.

AB
1 source
Crabs’ Sideways Walk Evolved Once 200 Million Years AgoScience News
science14 days agoDeveloping

Crabs’ Sideways Walk Evolved Once 200 Million Years Ago

A study of 50 crab species found that sideways locomotion originated with a single ancestor roughly 200 million years ago. The trait is linked to the evolutionary success of the most diverse crab group, which now includes nearly 7,500 species. Researchers say the change required…

Science News
1 source
88-Foot Nagatitan Dinosaur Remains Discovered in Thailandindianexpress.com
world14 days agoDeveloping

88-Foot Nagatitan Dinosaur Remains Discovered in Thailand

British and Thai researchers have identified Nagatitan, the largest and geologically youngest sauropod known from Southeast Asia. The Cretaceous Period fossils, first spotted by a villager in Chaiyaphum province, include a 5.8-foot humerus and indicate the creature weighed 25 to…

GB News
1 source
Thai Researchers Describe New Sauropod Species Nagatitan chaiyaphumensis from Northeast ThailandFrance 24
world14 days agoDeveloping

Thai Researchers Describe New Sauropod Species Nagatitan chaiyaphumensis from Northeast Thailand

A new sauropod species measuring 27 metres and weighing 27 tonnes has been named from fossils found in northeast Thailand. The study describing Nagatitan chaiyaphumensis, the region's biggest known dinosaur, was published on 14 May 2026. Lead researcher Thitiwoot Sethapanichsakul…

France 24
South China Morning Post
2 sources
Scientists Name Nagatitan chaiyaphumensis, Largest Dinosaur Discovered in Southeast AsiaAl Jazeera
science14 days agoUpdated

Scientists Name Nagatitan chaiyaphumensis, Largest Dinosaur Discovered in Southeast Asia

Palaeontologists have identified a new species of sauropod from fossils first spotted by a villager in Thailand a decade ago. The 27-metre-long herbivore, named Nagatitan chaiyaphumensis, lived roughly 113 million years ago and weighed between 25 and 28 tons. The study, published…

The Independent
Al Jazeera
BBC News
4 sources
New Giant Long-Necked Dinosaur Species Identified From Thailand Fossilsinterestingengineering.com
science15 days agoDeveloping

New Giant Long-Necked Dinosaur Species Identified From Thailand Fossils

Scientists have identified a new species of sauropod dinosaur from fossils found in north-eastern Thailand a decade ago. The nagatitan weighed 27 tonnes and measured 27 metres in length. The discovery was detailed in a study published in the Scientific Reports journal.

The Bbc
interestingengineering.com
2 sources
Scientists Name New 27-Meter Sauropod from 113-Million-Year-Old Thai FossilsNew York Post
world14 days agoUpdated

Scientists Name New 27-Meter Sauropod from 113-Million-Year-Old Thai Fossils

Fossils of the 113-million-year-old sauropod Nagatitan chaiyaphumensis, nearly 90 feet long and weighing 25 to 28 tons, were unearthed in Thailand’s Chaiyaphum province. The research, published May 14, 2026, in Scientific Reports, offers new insight into sauropod diversity and th…

Rappler
New York Post
2 sources
Physicists Update 18th-Century Cavendish Experiment in Bid to Detect Dark Matternews.google.com
science15 days agoDeveloping

Physicists Update 18th-Century Cavendish Experiment in Bid to Detect Dark Matter

New Scientist's 16 May 2026 issue highlights an update to Henry Cavendish's 300-year-old experiment that may prove 10,000 times more sensitive than current dark matter detection methods. The magazine also reports discoveries ranging from a Neanderthal kneeprint beside a stalagmit…

New Scientist
1 source
Protein in Homo erectus Teeth Indicates Denisovan DNA Inherited by Modern HumansArs Technica
technology15 days ago

Protein in Homo erectus Teeth Indicates Denisovan DNA Inherited by Modern Humans

Researchers identified a distinct form of the tooth enamel protein ameloblastin in Homo erectus samples from China that also appears in Denisovans and some modern human populations. The study examined ancient proteins from teeth approximately 400,000 years old, bypassing DNA degr…

Ars Technica
newscientist.com
sciencealert.com
3 sources
German Museum Agrees to Return 113-Million-Year-Old Dinosaur Skull to Braziljta.org
science15 days agoDeveloping

German Museum Agrees to Return 113-Million-Year-Old Dinosaur Skull to Brazil

The State Museum of Natural History Stuttgart has expressed willingness to repatriate the skull of a large carnivorous dinosaur purchased in 1991. The fossil, one of thousands taken from Brazil over the past century, was acquired from a private dealer in Germany. The announcement…

SC
1 source
59,000-Year-Old Neanderthal Molar Shows Evidence of Stone Drill Dental Treatmentnypost.com
world15 days agoDeveloping

59,000-Year-Old Neanderthal Molar Shows Evidence of Stone Drill Dental Treatment

A molar discovered in Chagyrskaya Cave, Siberia, bears marks of intentional drilling to treat severe caries, according to a study published in PLOS One. The find pushes back the earliest known dental intervention by more than 40,000 years and is the first such evidence outside Ho…

nypost.com
1 source
59,000-Year-Old Neanderthal Molar Shows Evidence of Possible Caries ManipulationScience News
science15 days ago

59,000-Year-Old Neanderthal Molar Shows Evidence of Possible Caries Manipulation

Researchers identified deliberate drilling to treat severe caries in a Neanderthal lower molar found in Chagyrskaya Cave, Russia. The find, published Wednesday in PLOS ONE, pushes back the earliest evidence of dentistry by more than 40,000 years and is the first such case identif…

Haaretz
Science News
Abc
3 sources
Angiosperm Genome Duplications Coincided With Nine Prehistoric Environmental Upheavalsnewscientist.com
science19 days agoDeveloping

Angiosperm Genome Duplications Coincided With Nine Prehistoric Environmental Upheavals

Researchers identified 132 ancient genome duplications in flowering plants that clustered into nine periods between 108 million and 14 million years ago. Almost all coincided with major events including climate change, shifting oxygen levels and the asteroid impact that ended the…

New Scientist
1 source
Study Finds Coelacanth Lacks 11 Jaw Muscles Previously Thought Presentdiscovermagazine.com
science19 days agoDeveloping

Study Finds Coelacanth Lacks 11 Jaw Muscles Previously Thought Present

A 2025 study published in Science Advances determined that the coelacanth, an ancient fish species, does not possess 11 jaw muscles that researchers had previously believed it had. The finding alters prior understanding of the fish's anatomy. The coelacanth is frequently referred…

SC
1 source
Kneeprint Found Near 175,000-Year-Old Stalagmite Structures in Bruniquel CaveNew Scientist
science20 days ago

Kneeprint Found Near 175,000-Year-Old Stalagmite Structures in Bruniquel Cave

A possible kneeprint in clay preserved by calcium carbonate offers new clues about Neanderthals who built mysterious structures deep inside a French cave. Sophie Verheyden presented the findings on 4 May at the European Geosciences Union meeting in Vienna. The discovery comes as…

IN
Benzinga
New Scientist
3 sources
Robot Dinosaur Experiments Test Whether Proto-Wings Could Flush InsectsScience News
science21 days agoDeveloping

Robot Dinosaur Experiments Test Whether Proto-Wings Could Flush Insects

Scientists tested a robotic Caudipteryx and animated versions on live insects and locusts, finding visual displays with protowings triggered stronger escape responses. The studies, conducted in Seoul and published in 2024 and 2026, explore possible behaviors of early pennaraptora…

Science News
1 source
Neandertals Used Rhinoceros Teeth as Tools at Sites in Spain and FranceNew Scientist
science23 days agoDeveloping

Neandertals Used Rhinoceros Teeth as Tools at Sites in Spain and France

Researchers identified marks on fossilized rhinoceros teeth from caves in Spain and France that indicate Neandertals used them as hammers and anvils around 100,000 years ago. The teeth served multiple purposes including shaping stone tools and processing vegetable fibers and hide…

Science News
uctoday.com
2 sources
Fossilized Jaws Show Massive Octopuses Hunted in Dinosaur-Era Seas 100 Million Years AgoJames St. John / Wikimedia (CC BY 2.0)
world33 days agoDeveloping

Fossilized Jaws Show Massive Octopuses Hunted in Dinosaur-Era Seas 100 Million Years Ago

New analyses of ancient octopus fossils reveal creatures up to 62 feet long that rivaled other marine predators during the dinosaur age. Researchers examined jaws from Japan and Vancouver Island, estimating sizes and diets based on wear patterns. The findings, published in Scienc…

AB
1 source
Fossilized Jaws Show Massive Ancient Octopuses Reached Over 60 Feet in LengthJames St. John / Wikimedia (CC BY 2.0)
world35 days agoDeveloping

Fossilized Jaws Show Massive Ancient Octopuses Reached Over 60 Feet in Length

New analyses of ancient octopus fossils reveal creatures up to 62 feet long that hunted during the Cretaceous Period. Researchers compared jaws from Japan and Canada to modern octopuses, estimating sizes and noting wear from crushing hard prey. The findings, published in Science,…

Cbs News
1 source
Fossilized Jaws Show Giant Octopuses Up to 19 Meters Long Dominated Cretaceous OceansSubstrate placeholder — needs review
science36 days agoDeveloping

Fossilized Jaws Show Giant Octopuses Up to 19 Meters Long Dominated Cretaceous Oceans

Researchers have uncovered evidence of enormous octopuses from the Late Cretaceous Period, with some reaching lengths of up to 19 meters. The findings, based on fossilized jaws, indicate these creatures were top predators. The study reclassifies the fossils into two species and h…

Science News
1 source
Study Reclassifies 300-Million-Year-Old Fossil Previously Identified as Oldest OctopusG. Münster / Wikimedia (Public domain)
world45 days ago

Study Reclassifies 300-Million-Year-Old Fossil Previously Identified as Oldest Octopus

A new study has determined that the fossil Pohlsepia mazonensis, once thought to be the world's oldest octopus from 300 million years ago, is actually a relative of the nautilus. The reclassification is based on analysis of its teeth structure. The fossil, found in Illinois, is n…

nypost.com
2 sources
Fossil Analysis Shows Mammalian Ancestors Laid Hard-Shelled Eggs 250 Million Years AgoSubstrate placeholder — needs review
world45 days ago

Fossil Analysis Shows Mammalian Ancestors Laid Hard-Shelled Eggs 250 Million Years Ago

An analysis of a fossil from South Africa reveals that mammalian ancestors laid hard-shelled eggs 250 million years ago. The study, published in Plos One, details findings from a Lystrosaurus embryo. Researchers used X-ray techniques to confirm the egg's structure.

New York Post
1 source
Fossil Embryo Confirms Egg-Laying Reproduction in Mammalian Ancestors from 250 Million Years AgoSubstrate placeholder — needs review
world49 days ago

Fossil Embryo Confirms Egg-Laying Reproduction in Mammalian Ancestors from 250 Million Years Ago

Scientists have identified a 250-million-year-old fossilized embryo of Lystrosaurus in South Africa, providing the first definitive evidence that therapsids, ancestors of mammals, laid eggs. The specimen, discovered in 2008, was analyzed using advanced X-ray scanning to reveal an…

GB News
1 source
Fossil Jawbone and Teeth in Egypt Identified as New Early Ape Species from 17 Million Years AgoSubstrate placeholder — needs review
science49 days ago

Fossil Jawbone and Teeth in Egypt Identified as New Early Ape Species from 17 Million Years Ago

Fragments of a jawbone and teeth discovered in Egypt have been classified as a new species of early ape, Masripithecus moghraensis. The fossils date to approximately 17 million years ago. This finding provides additional evidence on the distribution of early apes in Africa during…

NE
1 source
Scientists Reclassify 300-Million-Year-Old Fossil as Nautiloid, Not Oldest OctopusNational Oceanic and Atmospheric Administration Office of Ocean Exploration and Research / Wikimedia (Public domain)
science50 days ago

Scientists Reclassify 300-Million-Year-Old Fossil as Nautiloid, Not Oldest Octopus

A fossil previously identified as the world's oldest octopus has been reclassified as a nautiloid related to modern nautiluses. The 300-million-year-old specimen, Pohlsepia mazonensis, was analyzed using advanced imaging techniques. The finding corrects earlier assumptions from 2…

Cnn
1 source
Research Reclassifies 300-Million-Year-Old Fossil as Nautilus Relative, Not OctopusSubstrate placeholder — needs review
world50 days ago

Research Reclassifies 300-Million-Year-Old Fossil as Nautilus Relative, Not Octopus

Scientists have determined that a 300-million-year-old fossil previously identified as the world's oldest octopus is actually a relative of the nautilus. The fossil, Pohlsepia mazonensis, was analyzed using advanced imaging techniques that revealed structural differences from oct…

Abc News
1 source
Reanalysis of 1948 German Discovery Shows Neanderthals Hunted Large MammalsSubstrate placeholder — needs review
science50 days ago

Reanalysis of 1948 German Discovery Shows Neanderthals Hunted Large Mammals

Researchers have re-examined ancient elephant bones and a wooden spear discovered in Germany in 1948. The findings indicate that Neanderthals hunted straight-tusked elephants, which were among the largest land animals. This evidence suggests Neanderthals targeted large prey to su…

NE
1 source
Decline of Massive Herbivores in Middle East Coincides with Shift to Smaller Stone Tools Around 200,000 Years AgoSubstrate placeholder — needs review
science50 days ago

Decline of Massive Herbivores in Middle East Coincides with Shift to Smaller Stone Tools Around 200,000 Years Ago

Archaeological evidence indicates that large herbivores became scarce in the Middle East approximately 200,000 years ago. This decline aligned with a transition in tool use from heavy, large implements to smaller, lighter ones. The findings come from a study published in @NewScie…

NE
1 source
Experimental Company Creates Handbag from Lab-Grown T. rex Collagen in AmsterdamDasklubar / Wikimedia (CC BY-SA 4.0)
world50 days ago

Experimental Company Creates Handbag from Lab-Grown T. rex Collagen in Amsterdam

An experimental garment company collaborated with scientists to produce a handbag using collagen grown from protein fragments extracted from T. rex fossils. The one-of-a-kind item was developed in a laboratory setting. It is currently on display in Amsterdam.

Cnn
1 source
Fossils of Ancient Reptile Reveal Early Evolution of Chest-Based Breathingsciencealert.com
science51 days ago

Fossils of Ancient Reptile Reveal Early Evolution of Chest-Based Breathing

Mummified remains of Captorhinus, a small lizard-like reptile from 289 to 286 million years ago, preserve rib cages, cartilage and protein traces. These fossils show a flexible breathing apparatus similar to that in modern reptiles, birds and mammals. The discovery provides evide…

Science News
1 source
500-Million-Year-Old Fossil Reveals Pincers Potentially Linked to Spider OriginsSubstrate placeholder — needs review
science51 days ago

500-Million-Year-Old Fossil Reveals Pincers Potentially Linked to Spider Origins

A fossil from 500 million years ago contains pincers on a tiny organism, prompting scientists to reconsider the evolutionary origins of spiders. The discovery, detailed in a recent study, suggests early arthropods may have possessed chelicerae-like structures. Researchers indicat…

Npr
1 source
Cambrian Fossil Reveals Origin of Chelicerates with Chelicera Structuresdiscovermagazine.com
science52 days ago

Cambrian Fossil Reveals Origin of Chelicerates with Chelicera Structures

Researchers have identified a fossil arthropod from the Cambrian period that bears chelicerae, indicating the early origin of chelicerates. The specimen, named Houxilingia, was found in South China and dates to approximately 518 million years ago. This discovery provides evidence…

NA
1 source