News tagged with vertebrates
Why bad immunity genes survive: Study implicates arms race between genes and germs
University of Utah biologists found new evidence why mice, people and other vertebrate animals carry thousands of varieties of genes to make immune-system proteins named MHCs – even though some of those ...
Feb 06, 2012 |
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Jurassic salamanders with stomach contents found from Inner Mongolia
Paleontologists from Chinese Academy of Sciences reported two Jurassic salamanders with stomach contents from Daohugou, Ningcheng County, Inner Mongolia, China, as reported in Chinese Science Bulletin online ...
Other Sciences / Archaeology & Fossils
Feb 06, 2012 |
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Examining evolution from a cellular perspective
The evolutionary processes of unicellular and multicellular organisms are continually under debate. John Torday, Ph.D., a lead investigator at Los Angeles Biomedical Research Institute (LA BioMed), has recently co-authored ...
Jan 25, 2012 |
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Researchers find gene critical to sense of smell in fruit fly
(Medical Xpress) -- Fruit flies don't have noses, but a huge part of their brains is dedicated to processing smells. Flies probably rely on the sense of smell more than any other sense for essential activities ...
Jan 19, 2012 |
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Scientists study hands of fearsome, meat-eating dinosaur
(PhysOrg.com) -- 66 million years ago, the fearsome, meat-eating dinosaur Majungasaurus crenatissimus prowled the semi-arid lowlands of Madagascar. Its powerful jaws bristled with bladelike teeth, and its st ...
Other Sciences / Archaeology & Fossils
Jan 11, 2012 |
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Study shows early primate had a transitional lemur-like grooming claw
Celebrities are channeling a distant relative with what Harper's Bazaar describes as the latest trend in nail fashion for 2012: claws. But this may not be the first time primates traded their nails for claws.
Jan 10, 2012 |
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New study showing pelvic girdles arose before the origin of movable jaws
Almost all gnathostomes or jawed vertebrates (including osteichthyans, chondrichthyans, ‘acanthodians’ and most placoderms) possess paired pectoral and pelvic fins. To date, it has generally been ...
Other Sciences / Archaeology & Fossils
Jan 10, 2012 |
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Mammalian fossil first-ever found in the Cenozoic deposits of the Lunpola Basin, Northern Tibet
Dr. DENG Tao, Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, and his research team, found a rhinocerotid fossil in the upper part of the Dingqing Formation ...
Other Sciences / Archaeology & Fossils
Jan 09, 2012 |
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First-known ginglymodian fish found from the middle triassic of Eastern Yunnan Province, China
The Ginglymodi are a group of ray-finned fishes that make up one of three major subdivisions of the infraclass Neopterygii. Extant ginglymodians are represented by gars, which inhabit freshwater environments ...
Other Sciences / Archaeology & Fossils
Jan 09, 2012 |
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New research shows how male spiders use eavesdropping to one-up their rivals
Researchers have made a new discovery into the complex world of spiders that reflects what some might perceive as similar behavior in human society. As male wolf spiders go searching for a mate, it appears they eavesdrop, ...
Jan 04, 2012 |
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New clues to human deafness found in mice
Providing clues to deafness, researchers at Washington University School of Medicine in St. Louis have identified a gene that is required for proper development of the mouse inner ear.
Jan 03, 2012 |
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New Ctenochasmatid Pterosaur found from the lower cretaceous of China
Drs. JIANG Shunxing and WANG Xiaolin from Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, described a new ctenochasmatid pterosaur, Pterofiltus qiui gen. et ...
Other Sciences / Archaeology & Fossils
Dec 16, 2011 |
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Study of skates and sharks questions assumptions about 'essential' genes
Biologists have long assumed that all jawed vertebrates possess a full complement of nearly identical genes for critical aspects of their development. But a paper in the December 16 issue of Science with Benjamin King of the ...
Dec 15, 2011 |
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Researchers closer to understanding the evolution of sound production in fish
An international team of researchers studying sound production in perch-like fishes has discovered a link between two unrelated lineages of fishes, taking researchers a step closer to understanding the evolution of one of ...
Dec 15, 2011 |
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Jamb and Jamc are essential proteins for the fusion of muscle cells: study
Researchers at the Wellcome Trust Sanger Institute have discovered two proteins that are essential for the fusion of muscle cells to build muscle fibres. Their discovery might help us better understand and treat illnesses ...
Dec 13, 2011 |
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