A new research paper highlights recent tyrannosaur discoveries and complex analyses of the biology of certain species. The paper includes a new family tree for T. rex and its relatives.

Discovery of two new horned dinosaurs in southern Utah are part of an entirely new assemblage of dinosaurs found in the Grand Staircase-Escalante Monument, and which confirm that dinosaurs living in the area called Laramidia were divided into at least northern and southern provinces.

It sports a noticeable hump, which was at least 16 inches tall, that may have been used to help the meat-eating theropod communicate with its own species 

Little wonder fossil hunters in Romania were astonished when they unearthed remains of a distant relative of Velociraptor, the familiar single-claw predator of fierce repute, and saw its unusual stocky limbs and double-clawed feet

There are about 700 or 800 species of dinosaurs that have been named and that are genuinely different from one another

The study revealed that the Boltysh and Chicxulub impact happened as two distinct events probably thousands of years apart

Eventually somebody like Justy Alicea will retrieve the unexamined specimens and start painstakingly chipping away at the rock, revealing the remains of a fellow who struck fear in the neighborhood

AP – Scientists have discovered a cave filled with 15-million-year-old fossils of prehistoric marsupials in the Outback, a rare find that has revealed some surprising similarities between the creatures and modern-day kangaroos and koalas.

LiveScience.com – A three-horned dinosaur long known as Torosaurus may actually represent an adult Triceratops, according to paleontologists.

AFP – Scientists in Brazil say a fossil of an elephant’s tooth found in the Amazon jungle proves the presence of pachyderms in South America some 45,000 years ago, a report said on Tuesday.