New Teeth
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Scientists Discover Ancient Toothed Platypus With Stronger Bite In Australia
These rivers and lakes supported a wide variety of animals, including lungfish, flamingos, and freshwater dolphins.
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Man Sets World Record By Dragging 720-Tonne Ship Using His Teeth In Egypt
His effort resulted in successfully completing the challenge and setting a new benchmark.
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Ozempic Teeth? Dentist Warns Of New Side Effect Linked To Tooth Decay And Cavities
Ozempic is the brand name for a GLP 1 receptor agonist prescribed for type 2 diabetes.
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Addicted To Supari? Study Says Betel Nut Raises Heart, Cancer And Metabolic Risks
A new review links betel nut (supari) addiction to serious health risks including heart disease, cancer and metabolic syndrome.
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New Fossil Teeth Evidence Suggests Herbivorous Dinosaurs Preferred Nutrient-Rich, Textured Plants
Using the calcium isotopes of a 150-million-year-old dinosaur's teeth, the researchers have identified them as fussy eaters. The herbivorous dinosaurs chose their food based on nutrients and textures, not according to their heights.
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Viral Trend Of Getting Tattoos On Teeth Sparks Debate On Dental Health In China
Experts have warned that this trend might lead to dental damage.
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Microscopic Tooth Scratches Unlock Secrets of Sauropod Dinosaurs
The first study to utilise microscopic damage on sauropod dinosaur teeth, a method known as Dental Microwear Texture Analysis (DMTA), has shed light on the feeding habits and locomotion of herbivores 150 million years ago, according to new findings reported on September 7, 2025, by Freie Universität Berlin.
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Ethiopian Fossils Reveal New Species In Human Evolutionary Tree
Researchers have unearthed tooth fossils in Ethiopia dating to about 2.65 million years ago of a previously unknown species in the human evolutionary lineage, one that lived in the same time and place.
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Researchers Study Prehistoric CO2 Levels After Reconstructing Air From Dinosaur Teeth
This innovative approach has shed new light on the prehistoric atmosphere and Earth's climate history.
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Scientists Discover Clicking Sounds in Rig Sharks for the First Time
Sharks were long thought to be silent, but a surprising new study reveals that rig sharks can make clicking sounds when handled. Evolutionary biologist Carolin Nieder first discovered the clicks by accident during lab tests. These sounds—likely produced by snapping their flat teeth—occurred most often during initial handling, suggesting a stres...
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What Is "Ozempic Teeth"? The Latest Side Effect Of Weight Loss Drug
People using the popular weight loss drug Ozempic to shed those unwanted pounds are now facing an unexpected new side effect dubbed "Ozempic teeth".
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Fossil Teeth Reveal Secrets Of Extinct Giant Kangaroo's Lifestyle
Large kangaroos today roam long distances across the outback, often surviving droughts by moving in mobs to find new food when pickings are slim.
-
Researchers Question Authenticity of Mosasaur Fossil in Morocco Mine
The discovery of a mosasaur fossil in a phosphate mine in Morocco has raised concerns over its authenticity. Initially described in 2021 as a new species, Xenodens calminechari, the fossil included a jawbone and sharp teeth, leading researchers to claim its uniqueness. However, new findings have prompted skepticism, particularly regarding the struc...
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Human Hunting More Responsible for Kangaroo Extinction than Climate Change
A recent study of ancient kangaroo teeth contradicts previous beliefs that climate change caused their extinction. By examining the wear on teeth, researchers found that kangaroos had flexible diets, which made them resilient to climate shifts. This evidence suggests that human hunting activities, rather than dietary limitations, played a more sign...
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Scientists Discover New Triassic Reptile with Unique Teeth in England
Scientists have uncovered Threordatoth chasmatos, a new species of Triassic reptile from Cromhall Quarry in South Gloucestershire. The reptile belonged to the procolophonid group, featuring unique three-pointed teeth. These jaw adaptations suggest the species specialised in herbivorous diets, offering insights into the evolution of ancient reptiles...
-
Scientists Discover Ancient Toothed Platypus With Stronger Bite In Australia
These rivers and lakes supported a wide variety of animals, including lungfish, flamingos, and freshwater dolphins.
-
Man Sets World Record By Dragging 720-Tonne Ship Using His Teeth In Egypt
His effort resulted in successfully completing the challenge and setting a new benchmark.
-
Ozempic Teeth? Dentist Warns Of New Side Effect Linked To Tooth Decay And Cavities
Ozempic is the brand name for a GLP 1 receptor agonist prescribed for type 2 diabetes.
-
Addicted To Supari? Study Says Betel Nut Raises Heart, Cancer And Metabolic Risks
A new review links betel nut (supari) addiction to serious health risks including heart disease, cancer and metabolic syndrome.
-
New Fossil Teeth Evidence Suggests Herbivorous Dinosaurs Preferred Nutrient-Rich, Textured Plants
Using the calcium isotopes of a 150-million-year-old dinosaur's teeth, the researchers have identified them as fussy eaters. The herbivorous dinosaurs chose their food based on nutrients and textures, not according to their heights.
-
Viral Trend Of Getting Tattoos On Teeth Sparks Debate On Dental Health In China
Experts have warned that this trend might lead to dental damage.
-
Microscopic Tooth Scratches Unlock Secrets of Sauropod Dinosaurs
The first study to utilise microscopic damage on sauropod dinosaur teeth, a method known as Dental Microwear Texture Analysis (DMTA), has shed light on the feeding habits and locomotion of herbivores 150 million years ago, according to new findings reported on September 7, 2025, by Freie Universität Berlin.
-
Ethiopian Fossils Reveal New Species In Human Evolutionary Tree
Researchers have unearthed tooth fossils in Ethiopia dating to about 2.65 million years ago of a previously unknown species in the human evolutionary lineage, one that lived in the same time and place.
-
Researchers Study Prehistoric CO2 Levels After Reconstructing Air From Dinosaur Teeth
This innovative approach has shed new light on the prehistoric atmosphere and Earth's climate history.
-
Scientists Discover Clicking Sounds in Rig Sharks for the First Time
Sharks were long thought to be silent, but a surprising new study reveals that rig sharks can make clicking sounds when handled. Evolutionary biologist Carolin Nieder first discovered the clicks by accident during lab tests. These sounds—likely produced by snapping their flat teeth—occurred most often during initial handling, suggesting a stres...
-
What Is "Ozempic Teeth"? The Latest Side Effect Of Weight Loss Drug
People using the popular weight loss drug Ozempic to shed those unwanted pounds are now facing an unexpected new side effect dubbed "Ozempic teeth".
-
Fossil Teeth Reveal Secrets Of Extinct Giant Kangaroo's Lifestyle
Large kangaroos today roam long distances across the outback, often surviving droughts by moving in mobs to find new food when pickings are slim.
-
Researchers Question Authenticity of Mosasaur Fossil in Morocco Mine
The discovery of a mosasaur fossil in a phosphate mine in Morocco has raised concerns over its authenticity. Initially described in 2021 as a new species, Xenodens calminechari, the fossil included a jawbone and sharp teeth, leading researchers to claim its uniqueness. However, new findings have prompted skepticism, particularly regarding the struc...
-
Human Hunting More Responsible for Kangaroo Extinction than Climate Change
A recent study of ancient kangaroo teeth contradicts previous beliefs that climate change caused their extinction. By examining the wear on teeth, researchers found that kangaroos had flexible diets, which made them resilient to climate shifts. This evidence suggests that human hunting activities, rather than dietary limitations, played a more sign...
-
Scientists Discover New Triassic Reptile with Unique Teeth in England
Scientists have uncovered Threordatoth chasmatos, a new species of Triassic reptile from Cromhall Quarry in South Gloucestershire. The reptile belonged to the procolophonid group, featuring unique three-pointed teeth. These jaw adaptations suggest the species specialised in herbivorous diets, offering insights into the evolution of ancient reptiles...
