North American dinosaurs may have migrated well over 100 miles with the seasons, scientists have discovered after a close look at their teeth. A team led by Henry Fricke, a geochemist at Colorado ...

The results of a study published in the journal Nature shows that giant sauropod dinosaurs such as Camarasaurus had seasonal migratory tendencies. Scientists, led by Henry Fricke from Colorado College ...

Several histological studies have attempted to derive life history parameters of sauropod dinosaurs. However, verification of sexual maturity and growth rate has been impeded by strong remodeling in ...

Fossilized dinosaur teeth are turning out to be much more than ancient leftovers — they’re helping scientists figure out what these massive animals ate, how they coexisted, and even how far they might ...

A huge dinosaur skeleton has made a transatlantic journey from the United States to the Museum of Evolution in Denmark for visitors to get an up-close look. "It was discovered in Wyoming by a rancher ...

Cammie, a 6-week-old Camarasaurus, travels Thursday, June 12, 2025, with her two trainers to Crayola Experience in Easton. Cammie is a part of Jurassic Quest, a traveling, life-size dinosaur exhibit ...

Giant plant-eating dinosaurs had rows of teeth stacked up behind each other like a shark and they replaced them once a month, scientists have found. Tooth replacement in the sauropod dinosaurs ...

Some plant-eating dinosaurs grew new teeth every couple of months, with some of the largest herbivores developing a replacement tooth every 35 days, to keep their chompers from getting too worn down ...

A creature from Jurassic Park it's not. But an East Bay startup is working to give life to a baby Camarasaurus, a gentle, long-necked, plant-eating dinosaur that once roamed the Earth during the ...