SUE the T. rex is one of the most complete, best-preserved Tyrannosaurus rex specimens ever found. That level of preservation helps reveal details about SUE's life. For instance, SUE lived to a ripe old age of about thirty-three, ...
Paleontology & Fossils
Sep 30, 2022
5
126
A newly discovered fossil "treasure hoard" dating back some 436 million years to the early Silurian period reveals, for the first time, the complete body shape and form of some of the first jawed fishes.
Evolution
Sep 28, 2022
0
164
Living sharks are often portrayed as the apex predators of the marine realm. Paleontologists have been able to identify fossils of their extinct ancestors that date back hundreds of millions of years to a time known as the ...
Evolution
Sep 28, 2022
0
246
Smithsonian researchers have discovered a new extinct species of lizard-like reptile that belongs to the same ancient lineage as New Zealand's living tuatara. A team of scientists, including the National Museum of Natural ...
Evolution
Sep 15, 2022
0
158
A new study refutes a provocative claim made earlier this year that fossils classified as the dinosaur Tyrannosaurus rex represent three separate species. The rebuttal, published today in the journal Evolutionary Biology ...
Evolution
Jul 25, 2022
1
992
Most ants dexterously grasp and snip their food with a pair of chopstick-like mandibles. But trap-jaw ants are also capable of crashing their jaws together at blisteringly fast speeds, striking victims in 0.77 μs. Yet, unleashing ...
Plants & Animals
Jul 22, 2022
1
71
Five-hundred million years ago, it was relatively safe to go back in the water. That's because creatures of the deep had not yet evolved jaws. In a new pair of studies in eLife and Development, scientists reveal clues about ...
Evolution
Jun 28, 2022
0
67
A fossilized lower jaw has led an international team of paleontologists, headed by Bastien Mennecart from the Natural History Museum Basel, to discover a new species of predator that once lived in Europe. These large predators ...
Paleontology & Fossils
Jun 15, 2022
0
737
English Bulldogs must be bred with more moderate physical features, as a new study reports that the breed is significantly less healthy than other dog breeds. English Bulldogs are at increased risk of breathing, eye, and ...
Veterinary medicine
Jun 15, 2022
0
6
The shape of the mandible (the lower jaw) is influenced by the mechanical action of the jaw muscles that connect it to the skull, and mandible shape therefore reflects the diet of the animal. The lower jaw is also sufficiently ...
Paleontology & Fossils
May 18, 2022
0
379
