The Latest Biology News And Medical NewsBiology News 2Health News 2Biology News 3Health News 3
HOME >> BIOLOGY >> NEWS
Latest study: Scientists say no evidence exists that therapod dinosaurs evolved into birds

CHAPEL HILL -- No good evidence exists that fossilized structures found in China and which some paleontologists claim are the earliest known rudimentary feathers were really feathers at all, a renowned ornithologist says. Instead, the fossilized patterns appear to be bits of decomposed skin and supporting tissues that just happen to resemble feathers to a modest degree.

Led by Dr. Alan Feduccia of the University of North Carolina at Chapel Hill, a team of scientists says that as a result of their new research and other studies, continuing, exaggerated controversies over "feathered dinosaurs" make no sense.

"We all agree that birds and dinosaurs had some reptilian ancestors in common," said Feduccia, professor of biology in UNC's College of Arts and Sciences. "But to say dinosaurs were the ancestors of the modern birds we see flying around outside today because we would like them to be is a big mistake.

"The theory that birds are the equivalent of living dinosaurs and that dinosaurs were feathered is so full of holes that the creationists have jumped all over it, using the evolutionary nonsense of 'dinosaurian science' as evidence against the theory of evolution," he said. "To paraphrase one such individual, 'This isn't science . . . This is comic relief.'"

A report on the team's latest research appears in the Journal of Morphology published online Monday (Oct. 10). Other authors are Drs. Theagarten Lingham-Soliar of the University of KwaZulu-Natal in South Africa and Richard Hinchliffe of the University College of Wales.

Using powerful microscopes, the team examined the skin of modern reptiles, the effects of decomposition on skin and the fossil evidence relating to alleged feather progenitors, also known as "protofeathers." They found that fossilized patterns that resemble feathers somewhat also occur in fossils known not to be closely related to birds and hence are far more likely to be skin-related tissues, Feduccia sa
'"/>

Contact: David Williamson
rdtokids@email.unc.edu
919-962-8596
University of North Carolina at Chapel Hill
10-Oct-2005


Page: 1 2 3 4

Related biology news :

1. Latest data shows MabThera provides significant, sustained relief from symptoms of RA
2. Latest strategies for moving research toward a cure for diabetes explored at global scientific forum
3. Latest plant health research to be presented in San Diego
4. Latest advances in DNA sequencing highlighted at DOE Joint Genome Institute User Meeting
5. Latest buzz: Marijuana may slow progression of Alzheimers disease
6. Latest enhancements to the free Access Grid Toolkit are now available for download
7. Slow-frozen people? Latest research supports possibility of cryopreservation
8. Latest plant disease research to be presented in Quebec City
9. Latest gene therapy research to be presented in St. Louis, June 1-5, 2005
10. Latest census finds more American pika populations disappear as climate warms
11. Latest buzz in research: Intoxicated honey bees may clue scientists into drunken human behavior

Post Your Comments:
(Date:11/23/2009)...NNATINew research presents strong evidence that th...oth outdoor traffic-related pollution and indoor e... one or the other exposure alone. , Environmen...ati (UC) College of Medicine have shown that child... particles and indoor endotoxin during early life ...
(Date:11/23/2009)...E, Calif. -- More than 160 participants gathered t... Keck FUTURES INITIATIVE conference. This year,s t...ists, engineers, and medical researchers to explor...urrounding the emerging field of synthetic biology...ology at Princeton University and this year,s conf...
(Date:11/23/2009)...ON, WI, November 16, 2009 -- A USDOE and USDA stud..., idle cropland, and cropland pasture could be con...nnial grasses, such as switchgrass, from which bio...tock. Economically viable production of a perennia...ies of biomass are removed annually is expected to...
Breaking Biology News(10 mins):Exposure to both traffic, indoor pollutants puts some kids at higher risk for asthma later 2Synthetic biology offers new opportunities for interdisciplinary collaboration 2Switchgrass produces biomass efficiently 2Champions Biotechnology Enters into Licensing Agreement with Yale University and Southern Research Institute for the Repurposing of Bithionol for Onco 14899 1Champions Biotechnology Enters into Licensing Agreement with Yale University and Southern Research Institute for the Repurposing of Bithionol for Onco 14899 2Champions Biotechnology Enters into Licensing Agreement with Yale University and Southern Research Institute for the Repurposing of Bithionol for Onco 14899 3Champions Biotechnology Enters into Licensing Agreement with Yale University and Southern Research Institute for the Repurposing of Bithionol for Onco 14899 4Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 1Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 2Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 3Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 4Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 5Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 6Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 7Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 8Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 9Shamir Optical Industry Ltd Reports Third Quarter 2009 Results 6374 10instaCare Corp Continues Turnaround Reports 58 25 Revenues Increase for First Three Quarters 6370 1instaCare Corp Continues Turnaround Reports 58 25 Revenues Increase for First Three Quarters 6370 2
(Date:11/25/2009)...ire/--Reportlinker.comannouncesthatanewmarketresea...ioethanolMarketAnalysisandForecaststo2013 ,, ...anol-Market-Analysis-and-Forecasts-to-2013.html ,...013 ,, Summary ,, Thereportprovidesdetaile...dtheBrazilbioethanolmarketinparticular.Italsohelps...
(Date:11/24/2009)...n German . , Whether it,s CD packaging, con...Frequency Identification) are increasingly finding...le to label objects or goods and identify them aut...nner can read and process the data contained in th...r production conditions of up to 100 degrees Celsi...
(Date:11/24/2009)...ssador to also Visit Detroit , ... Appia, French Ambassador for International Invest... Agency, , , , ,What: Ambassador Appia is availab...ss initiatives adopted by France to further develo... innovation and development., , ,When: Available f...
(Date:11/24/2009)...4/PRNewswire/--Twomoreprestigiousuniversitieshavej...ardandcareerssiteforlifescienceprofessionals. ,...thejobboard,joining28othermajorlifesciencetraining...er.com ,isonlyforpost-graduatesinthelifesciences.W...nternet,BioCareerCenteristheonlyonethatserveslifes...
Breaking Biology Technology:Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 2Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 3Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 4Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 5Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 6Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 7Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 8Reportlinker Adds Brazil Bioethanol Market Analysis and Forecasts to 2013 9Intelligence inside metal components 2Two Major Universities Join Nation's Leading Postgrad Bio Job Board 2
Other News:
...28, 2004 -- A controversial theory about how diabe...the November issue of Diabetes. At stake in the he...ts to find new ways to reduce loss of vision, kidn... diabetes.......The American Diabetes Association ...
St. Louis, Oct. 28, 2004 -- In a finding that may one day help researchers better understand age-related memory and hearing loss, scientists have shown that two key nervous system proteins interact in
...he University of Chicago have found genetic eviden...ontroversial 30-year-old theory that the high rate...d, in part, by an inherited tendency to retain sal...urnal of Human Genetics, (available now on-line) t...
A little over a year ago, the Flanders Interuniversity Institute for Biotechnology (VIB), the D. Collen Research Foundation, and the Catholic University of Leuven invested in the acquisition of a new
Diabetic damage to eyes, heart, nerves, kidneys may be explained by controversial theory 2Diabetic damage to eyes, heart, nerves, kidneys may be explained by controversial theory 3Scientists closing in on nerve proteins' contributions to memory and hearing loss 2'Broken' gene reveals evolution of salt retention and possible ties to hypertension 2'Broken' gene reveals evolution of salt retention and possible ties to hypertension 3'Broken' gene reveals evolution of salt retention and possible ties to hypertension 4Is the zebra fish leading us to new therapies? 2
... is also available in German....The Deutsche Forsc...) sees the draft amendment to the Genetic Engineer...h in Germany. If the amendment were to be passed i...n of the DFG, of putting German researchers at a c...
Study Evaluates Design of Phase I Trials for Targeted Cancer Drugs......One purpose of a phase I clinical trial of a new cytotoxic drug is to determine the side effects associated with increasing drug
...consumption and calcium intake are associated with... new study that appears in the July 7 issue of the...lorectal cancer is the third most common cancer wo...fferent rates of colorectal cancer incidence in va...
...M, N.C. Research in monkeys suggests that a diet ...oes not increase the risk of breast or uterine can...g evidence that at dietary levels, the estrogens f... markers for cancer risk," said Charles E. Wood, D...
The amendment to the law on green Genetic Engineering inhibits innovation and research in Germany 2Other highlights in the July 7 JNCI 2Other highlights in the July 7 JNCI 3Milk consumption and calcium intake associated with lower colorectal cancer risk 2Animal research suggests plant estrogens in soy do not increase breast cancer risk 2