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Paleontologists in Medical News

Music Had Charms to Soothe Prehistoric Man

...ed the savage beast in early man as far back as 35,000 years ago. German paleontologists found the flutes, made of ivory and bones from birds, in a cave in southwes...o and were found in France and Austria. Last summer, however, the German paleontologists found a nearly complete flute made of bone and fragments of three ivory flu...

Most ancient case of tuberculosis found in 500,000-year-old human; points to modern health issues

...in human evolution, the oldest evidence of tuberculosis in humans was found in mummies from Egypt and Peru that date to several thousand years ago. paleontologists spent decades prospecting in Turkey for remains of Homo erectus, widely believed to be the first human species to migrate out of Africa. After moving ...

Early Human-Like Skeletons Are First Outside of Africa

...ly ancestors may literally have put their best foot forward. So conclude paleontologists examining the partial skeletons of a group of four individuals who died in ...o see material [like this] out of Africa," Laitman said. But even though paleontologists can learn a lot from craniums, full or even partial skeletons are necessary...

Species Linking Fish And Land Animals Found

...very ancient step." The new fossils were collected during four summers of exploration in Canada's Nunavut Territory, 600 miles from the North Pole, by paleontologists from the Academy of Natural Sciences in Philadelphia, the University of Chicago and Harvard University. Although the team has amassed a diverse assemb...
Paleontologists in Biological News

Mongolian paleontologists with a dream come to Montana State University

BOZEMAN, Mont. -- Jack Horner has flown to Mongolia the past three summers to search for dinosaur bones. Now three members of his field crew have joined him at Montana State University to start developing a new generation of Mongolian paleontologists. Horner is Ameya Preserve curator of paleon...

Climate-caused biodiversity booms and busts in ancient plants and mammals

...and a dryer climate continued to influence mammal and plant evolution as savanna habitats began to emerge. Until this research, the consensus among paleontologists who study North American vertebrates was that climate played only a background role in supporting the evolution of mammals during the Paleocene and Eo...

Sands of Gobi Desert yield new species of nut-cracking dinosaur

... Plants or meat: That's about all that fossils ever tell paleontologists about a dinosaur's diet. But the skull characteristics of a new species of ...their discovery June 17 in the Proceedings of the Royal Society B . The paleontologists discovered the new dinosaur, which they've named Psittacosaurus gobiensis, ...

Discovery raises new doubts about dinosaur-bird links

...ns it's unlikely that birds descended from any known theropod dinosaurs. The conclusions add to other evolving evidence that may finally force many paleontologists to reconsider their long-held belief that modern birds are the direct descendants of ancient, meat-eating dinosaurs, OSU researchers say. "It's rea...

Fossil bone bed helps reconstruct life along California's ancient coastline

... killing ground. Yet, new research by a team of paleontologists from the University of California, Berkeley, the U...sfield. Since the bed's discovery in the 1850s, paleontologists have battled over an obvious question: How did the...dying the geology of the Sharktooth Hill area, the paleontologists determined that it was part of an underwater shelf...

Analysis finds strong match between molecular, fossil data in evolutionary studies

...he conflict between fossil and molecular data in evolutionary studies. For more than two decades, debate has waxed and waned between biologists and paleontologists about the reliability of their different methods. Until now, attention has focused on the dramatically different evolutionary history of certain linea...

Google Earth aids discovery of early African mammal fossils

...a trove of fossils that may shed light on the origins of African wildlife. The circuitous and serendipitous story, featuring University of Michigan paleontologists Philip Gingerich, Gregg Gunnell and Bill Sanders, is the subject of a segment on the award-winning television series "Wild Chronicles," currently airi...

Young dinosaurs roamed together, died together

...herd of young birdlike dinosaurs met their death on the muddy margins of a lake some 90 million years ago, according to a team of Chinese and American paleontologists that excavated the site in the Gobi Desert in western Inner Mongolia. The Sudden sudden death of the herd in a mud trap provides a rare snapshot of...

Global warming threatens Antarctic sea life

...s. The main bottom dwelling predators are slow-moving sea stars and giant, floppy ribbon worms. To understand their history, Aronson and a team of paleontologists collected marine fossils at Seymour Island off the Antarctic Peninsula. Linda Ivany of Syracuse University reconstructed changes in the Antarctic clim...

Largest prehistoric snake on record discovered in Colombia

...e University of Toronto-Mississauga, used its size to make an estimate of Earth's temperature 58 to 60 million years ago in tropical South America. paleontologists have long known of a rough correlation between an age's temperature and the size of its poikilotherms (cold-blooded creatures). Over geological time, ...
Paleontologists in Biological Definition

Biology

... mammalogy , ornithology , or herpetology but use those organisms as systems to answer general questions in evolution. It also generally includes paleontologists who use fossils to answer questions about the mode and tempo of evolution, as well as theoreticians in areas such as population genetics and evol...

Evolution

...mine at what time a lineage developed, and can be used to demonstrate the continuity between two different lineages through transitional fossils . paleontologists investigate evolution largely through analysis of fossils. Phylogeny , the study of the ancestry of species, has revealed that structures with sim...

Paleontology

...le("show","hide") 1 Overview 2 Notable paleontologists 3 Research 4 See also 5 External li...ogy dates from the late 18th century. Notable paleontologists paleontologists are among the more colorful and eccentric figures ...
Paleontologists in Biological Dictionary

Punctuated equilibrium

...m n. The theory that speciation occurs in spurts of major genetic alterations that punctuate long periods of little Looks at how PE provides paleontologists with an explanation for the patterns which they find in the fossil record. Punctuated equilibrium is not saltationism, a defunct theory tha...

Convergent evolution

... in action. ... Convergent evolution is supported by the fact that these species come from ... Convergent evolution creates problems for paleontologists using evolutionary ... Convergent Evolution and the AAT/H. The Concept of Convergence in Evolution ... Why do they make these errors about c...
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(Date:4/17/2014)... today in PLOS Pathogens , children who live ... can mount an immune response to infection with malaria ... of high fever and illness and partially control the ... may help researchers develop future interventions that prevent or ... Each year, approximately 200 million cases of malaria occur ...
(Date:4/17/2014)... Diego School of Medicine report that older women, plucky ... loss are more likely to be compassionate toward strangers ... in this month,s issue of the International Journal ... associated with better health and well-being as we age, ... the outcomes of individuals whose deficits in compassion put ...
(Date:4/17/2014)... NY In a review published in the April ... president of The Feinstein Institute for Medical Research, says ... medical community,s approach to treating sepsis, which ... Americans. , Sepsis occurs when molecules released into the ... throughout the body. Inflammation is necessary for maintaining good ...
(Date:4/17/2014)... has created a new technology for modifying human ... the body and selectively target cancer and other ... that monitor and modify human physiology is a ... existing technology enabled bioengineers to build such devices ... in a customized fashion. , "The project addressed ...
(Date:4/17/2014)... Doctors who treat patients with a severe and ... an agonizing treatment decision. , The drug sirolimus ... relieve shortness of breath. But some patients eventually ... potentially fatal complications following transplantation. , "It,s a ... director of Loyola University Medical Center,s LAM Clinic ...
Breaking Medicine News(10 mins):Health News:Study sheds light on how the immune system protects children from malaria 2Health News:The ilk of human kindness 2Health News:Feinstein Institute researcher publishes new perspective on sepsis 2Health News:Building 'smart' cell-based therapies 2Health News:Patients with rare lung disease face agonizing treatment dilemma 2Health News:Patients with rare lung disease face agonizing treatment dilemma 3
(Date:4/18/2014)... Peru found that 28 percent of the batches ... Many pills released the active ingredient too slowly. ... had no active ingredient at all. , ... Georgia Institute of Technology developed a sophisticated approach ... drugs and then characterize their chemical composition. The ...
(Date:4/18/2014)... population predicted to reach 9 billion by 2050 ... considers human-altered landscapes such as farmland, according to ... that supports it might be an increasingly scarce ... of the land surface is directly affected by ... impacts such as climate change. But what if ...
(Date:4/18/2014)... Ancient DNA adds a twist to the story of ... be published April 21 in the journal Proceedings of ... the bones of chickens that lived 200-2300 years ago in ... domestic chickens may have looked far different from the chickens ... the traits we associate with modern domestic chickens -- such ...
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