Scientists have found a glitch in equations used to calculate the weight of gigantic dinosaurs such as Diplodocus.

Jun 25, 2009 – Rupert Taylor

Learn Jurassic dinosaur fun facts about Allosaurus, Apatosaurus, Dilophosaurus, Metriacanthosaurus, and Omeisaurus, then visit animatronic dinosaurs at Brookfield Zoo.

May 12, 2009 – Renee Carver

Learn Early Cretaceous dinosaur fun facts about Baryonyx, Ruyang Yellow River Dinosaur, Stegosaurus, Yangchuanosaurus, then visit animatronic dinosaurs at Brookfield Zoo.

May 12, 2009 – Renee Carver

Learn Mid to Late Cretaceous dinosaur facts about Deinonychus, Parasaurolophus, Triceratops, Tyrannosaurus Rex, and visit Chicago Brookfield Zoo's animatronic dinosaurs.

May 12, 2009 – Renee Carver

A newly discovered alvarezsaur from near Red Deer, Alberta, Canada provides insight into dinosaur evolution and biogeography.

Oct 3, 2008 – Laura Wormuth

Triceratops, or "three-horned face," was an enormous herbivore that lived during the late Cretaceous Period, and died out 65 million years ago.

Mar 31, 2008 – Allan M. Heller

Here is some basic information about the "tyrant lizard king:" facts, myths and speculation.

Mar 24, 2008 – Allan M. Heller

For years scientists have debated the purpose of stegosaurs' dermal plates, orignally thought to be for defense. New research debunks that theory.

Feb 14, 2008 – Rachel Beavins

Rich fossil beds in outback Queensland may shed new light on the evolution of dinosaurs in the Southern Hemisphere.

Nov 8, 2007 – Sue Cartledge