Dinosaurs as big as buses or five-story buildings would not be possible if their bones were dense and heavy like ours. Like present-day birds, dinosaurs had hollow bones with inner structures known as air sacs, which made ...
Evolution
Mar 7, 2023
1
10242
Spinosaurus is the biggest carnivorous dinosaur ever discovered—even bigger than T. rex—but the way it hunted has been a subject of debate for decades. It's hard to guess the behavior of an animal that we only know from ...
Paleontology & Fossils
Mar 23, 2022
0
450
The fossilized remains of an immature diplodocid—a large, long-necked herbivorous sauropod dinosaur, like Brontosaurus—may provide the first evidence of a unique respiratory infection in a dinosaur, according to a study ...
Paleontology & Fossils
Feb 10, 2022
0
1322
A pair of researchers with the Russian Academy of Sciences and the National Museum of Natural History in the U.S., respectively, has respectively, uncovered the first known example of a rebbachisaurid dinosaur to be found ...
A team of researchers from several institutions in Japan and one in the U.S. has identified a fossilized bone, long believed to be from a dinosaur, as belonging to a Paleoparadoxia. In their paper published in the journal ...
Dinosaurs are often depicted as fierce creatures, baring their teeth, with tongues wildly stretching from their mouths like giant, deranged lizards. But new research reveals a major problem with this classic image: Dinosaurs ...
Archaeology
Jun 20, 2018
0
843
A pair of researchers has found that a dinosaur unearthed in Arizona back in 1942, had a record number of injuries and bone growth problems. In their paper published in the open access site, PLUS ONE, Phil Senter, with Fayetteville ...
Earth's earliest primates have taken a step up in the world, now that researchers have gotten a good look at their ankles.
Archaeology
Jan 19, 2015
0
866
A study that has 'weighed' hundreds of dinosaurs suggests that shrinking their bodies may have helped the group that became birds to continue exploiting new ecological niches throughout their evolution, and become hugely ...
Archaeology
May 6, 2014
3
0
The great age of the embryos is unusual because almost all known dinosaur embryos are from the Cretaceous Period. The Cretaceous ended some 125 million years after the bones at the Lufeng site were buried and fossilized.
Archaeology
Apr 10, 2013
2
1
