What caused this megatooth shark's massive toothache?
Did the world's largest prehistoric shark need an orthodontist, or did it just have a bad lunch?Â
Did the world's largest prehistoric shark need an orthodontist, or did it just have a bad lunch?Â
In Batesian mimicry, a harmless species imitates a more dangerous one in an evolutionary "ruse" that affords the mimic protection from would-be predators. Now, researchers reporting in Current Biology on May 9, 2022, have ...
Squid, octopus, and cuttlefish—even to scientists who study them—are wonderfully weird creatures. Known as the soft-bodied or coleoid cephalopods, they have the largest nervous system of any invertebrate, complex behaviors ...
The fossils of three ichthyosaurs—giant marine reptiles that patrolled primordial oceans—have been discovered high up in the Swiss Alps, and include the largest ever tooth found for the species, a study said Thursday.
Paleontologists have discovered sets of fossils representing three new ichthyosaurs that may have been among the largest animals to have ever lived, reports a new paper in the peer-reviewed Journal of Vertebrate Paleontology.
The U-shaped relationship between diet and size in modern land mammals could also stand for "universal," says a new study, which has found that the relationship spans at least 66 million years and a range of vertebrate animal ...
A model from physics can provide insight into differences between slow and fast muscles, according to new research.
Scientists looking to measure the biodiversity of wild animals have added a surprising tool to their arsenal—blood-sucking leeches.
A new method of obtaining ancient genomic data without damaging source material has been developed by University of Otago researchers, creating new opportunities for museum and archaeological collections worldwide.
Everyone knows that humans and most other vertebrate species hear using eardrums that turn soundwave pressure into signals for our brains. But what about smaller animals like insects and arthropods? Can they detect sounds? ...