The eggs were good eats, as well as home, to numerous scavenging insects.
Pterosaurs ruled the sky with a body form that worked for 70 million years.
The finding adds new evidence to the debate of whether they were cold or warm-blooded.
Paleontologists uncover chemical traces of pigmentation for prehistoric bird, fish and squid fossils.
Not all dinosaurs had huge teeth and a taste for flesh, but new research suggests that at least one scrappy plant-eating dinosaur was a talented fighter, waging battle with its best weapon: a hard head.
Aircraft designers are finding the beauty of a crest is matched with aerodynamic ability.
Woolly mammoths may have interbred with other ancient elephants that crossed their paths.
Possible new discovery of a species of ancestral rhinoceros makes a record-high debut.
Certain dinosaurs may have only existed in the minds of paleontologists.
A national census of birds shows where protection is critical for populations dependent on public lands.