Feathers, scutes and the origin of birds. Original article discussing the results of an experiment that grew feathers from bird scales, and their implications for the dinosaur-bird debate.
Feathered non-avian theropods. Story reporting the discovery of two unambiguously feathered non-avian dinosaurs (Caudipteryx and Protarchaeopteryx).
Feathered vs. scaly skin in dinosaurs. Editorial outlining the arguments for and against feathered dinosaurs, with a brief comment on the implication of feathers for endothermy.
New feathered dinosaur found. Announcement of the discovery of a new feathered dinosaur that sheds light on the mystery of the therizinosaurs.
The problems with The Origin and Evolution of Birds. Discussion of the problems with hypotheses made by Dr. Alan Feduccia in his new book on bird evolution, plus general discussion on the dinosaurian affinities birds.
Sickle-clawed bird discovered. Article announcing the discovery of a Mesozoic bird that retained the dromaeosaurid sickle-claw.
Sinosauropteryx prima pictures. Images of the fossil and artist's conception of the live animal. One image of the fossil isn't as clear as I'd like, but you can nonetheless see the feathers as a black line above the backbone.
Sinosauropteryx prima proper? A brief discussion on whether Sinosauropteryx prima is the feathered theropod's proper name.
Theropod wishbones. A list of those non-avian theropod groups for which furculae are known.
Dinosaur Parenting. Discussion about possible dinosaur parenting behavior, focusing on Maiasaura and Oviraptor.
Egg Strategies. Discussion about the various strategies birds use concerning their eggs. These strategies can give insight into possible egg related behavior in non-avian dinosaurs.
Dinosauria Defined. Discussion on the proper cladistic definition of the dinosauria.
Dinosaurs and Evolution. A newspaper article, series of e-mails, and original text (with pictures) debating aspects of dinosaur/bird fossils, fossilization, anatomy, and evolution.
Punctuated Equilibrium Discussion of what the theory of punctuated equilibrium is all about.
Should Evolution Be Taught As Fact? Original commentary on the recent spate of bills mandating evolution not be taught as fact, focusing on the definitions of fact, theory, etc., and the need for and motivation behind such legislation.
Where is the Bone Spike? An essay on why no bone spike is found in the fossil record at the time of the great extinction 65 million years ago, if such extinction was caused by an impact event.
Age of the Manson Impact Crater. Discussion of the age of the largest impact crater in the continental U.S., and its possible affect on impact extinction theory.
K-T extinction event mystery may be solved. Article detailing a new theory of why the impact of an asteroid at Chicxulub in the Yucatan 65 million years ago seems to have more adversely affected the animals of North America than elsewhere.
More evidence for asteroid impact found. Article detailing scientists believe that core samples from the Atlantic Ocean are the strongest evidence yet for an asteroid impact at the end of the Cretaceous.
ASMD Speaks Out Against H.R. 2943. Text and rebuttal of two resolutions by the Association of Science Museum Directors expressing opposition to H.R. 2943.
Should Evolution Be Taught As Fact? Original commentary on the recent spate of bills mandating evolution not be taught as fact, focusing on the definitions of fact, theory, etc., and the need for and motivation behind such legislation.
Terra 6000 years old. Birthday announcement for planet Earth, 6000 years old last week.
Troodon Nests from Montana. Article revealing that eggs found by John Horner as chronicled in his book Digging Dinosaurs and attributed to Orodromeus actually belong to Troodon.
A walk through time. An interesting technique on how to visualize the enormity of time.
What is parsimony, anyway? An original article explaining the scientific concept of parsimony. Examples look at cladistics and physical characteristics, including brief analyses of dinosaurian feathers and warm-bloodedness.
What Is Science, Anyway? Essay on what science is all about in regards to scientific speculation and hypotheses, especially as they relate to dinosaur paleontology.
Whatever happened to Trachodon? An essay discussing why Trachodon has almost disappeared from paleontology, even though it still appears in some books.
For the Sake of Sue. An article outlining the complete story of "Sue." November 11, 1995
Peter Larson Goes To Jail. A news article about Peter Larson starting a jail term that resulted from the controversy surrounding "Sue." February 22, 1996.
Reserving "Sue." An original article discussing the options available to reserve "Sue" for public study, including an explanation why "Sue" is not public property. December 30, 1996.
"Sue" auction update. Update on the current status of Sotheby's auction of "Sue." May 15, 1997.
