paleontology

Oct 17, 2017  |  Research and Innovation

Keratin, Pigment, Proteins From 54 Million-Year-Old Sea Turtle Show Survival Trait Evolution

Fossil tissues show that a pigment-based survival trait common to modern sea turtles evolved at least 54 million years ago.

Jan 23, 2017  |  Research and Innovation

80-Million-Year-Old Dinosaur Collagen Confirmed

Researchers have isolated additional collagen peptides from an 80-million-year-old Brachylophosaurus.

Nov 21, 2016  |  Frontpage

Keratin and Melanosomes Preserved in 130-Million-Year-Old Bird Fossil

Researchers have found evidence of original keratin and melanosome preservation in a 130-million-year-old Eoconfuciusornis specimen.

Nov 8, 2016  |  Frontpage

Original Dinosaur Claw Sheath Proteins Preserved for 75 Million Years

Researchers find original proteins in a 75 million-year-old dinosaur's claw sheath.

Sep 27, 2016  |  Research and Innovation

Outrageous Heads Led to Outrageously Large Dinosaurs

Bling and big bods: theropod dinosaurs with bony crests, horns and knobs on their heads got bigger faster than their unornamented brethren.

Mar 23, 2016  |  The Abstract

What Do We Really Know About Dino DNA?

Paleontologist Mary Schweitzer explains what we really know about dinosaur DNA.

Mar 15, 2016  |  Research and Innovation

Pregnant T. Rex Could Aid in Dino Sex-Typing

Pregnant T. rex could help paleontologists figure out gender of other meat-eating dinos

Dec 1, 2015  |  Research and Innovation

Researchers Confirm Original Blood Vessels in 80 Million-Year-Old Fossil

Researchers confirm that blood vessel-like structures in an 80 million-year-old hadrosaur fossil are original blood vessels, not biofilms or other contaminants.

Oct 5, 2015  |  The Abstract

True Colors: Using Molecular Analysis to Clarify Dino Color Claims

Paleontologist Mary Schweitzer wants to see colleagues use of molecular analysis and other technologically advanced tools to confirm claims about dino color.

Aug 31, 2015  |  Research and Innovation

Tail as Old as Time: How Ankylosaur Tail Evolved

How did the ankylosaur get its tail club? Researchers traced the evolution of the ankylosaur’s distinctive tail, finding that the handle arrived first on the scene, and the knot at the end of the tail followed.