News tagged with vertebrates
Related topics: brain
Newly discovered sensory organ in the chin of baleen whales allows them to be world's largest hunters
Lunge feeding in rorqual whales (a group that includes blue, humpback and fin whales) is unique among mammals, but details of how it works have remained elusive. Now, scientists from the Smithsonian Institution ...
May 23, 2012 |
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Hunters, not climate change, killed giant beasts 40,000 years ago
The first Australians hunted giant kangaroos, rhinoceros-sized marsupials, huge goannas and other megafauna to extinction shortly after arriving in the country more than 40,000 years ago, new research claims.
Mar 22, 2012 |
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In a brainless marine worm, researchers find the developmental 'scaffold' for the vertebrate brain
The origin of the exquisitely complex vertebrate brain is somewhat mysterious. "In terms of evolution, it basically pops up out of nowhere. You don't see anything anatomically like it in other animals," says ...
Mar 14, 2012 |
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Honey bees study finds that insects have personality too
A new study in Science suggests that thrill-seeking is not limited to humans and other vertebrates. Some honey bees, too, are more likely than others to seek adventure. The brains of these novelty-seeking bees e ...
Mar 08, 2012 |
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96 percent of vertebrates -- including humans -- descended from ancestor with sixth sense
(PhysOrg.com) -- People experience the world through five senses but sharks, paddlefishes and certain other aquatic vertebrates have a sixth sense: They can detect weak electrical fields in the water and use ...
Oct 11, 2011 |
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Mouse genetic blueprint developed
Researchers have developed a valuable mouse genetic blueprint that will accelerate future research and understanding of human genetics. The international team, led by researchers at the Wellcome Trust Sanger ...
Sep 14, 2011 |
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Three periods of innovation in gene regulation occurred during the evolution of vertebrate animals: study
Over the past 530 million years, the vertebrate lineage branched out from a primitive jawless fish wriggling through Cambrian seas to encompass all the diverse forms of fish, birds, reptiles, amphibians, and mammals. Now ...
Aug 18, 2011 |
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Immature skull led young Tyrannosaurs to rely on speed, agility to catch prey
While adult tyrannosaurs wielded power and size to kill large prey, youngsters used agility to hunt smaller game.
Other Sciences / Archaeology & Fossils
May 09, 2011 |
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Algae that live inside the cells of salamanders are the first known vertebrate endosymbionts
A species of algae long known to associate with spotted salamanders has been discovered to live inside the cells of developing embryos, say scientists from the U.S. and Canada, who report their findings in ...
Apr 04, 2011 |
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Long lost cousin of T. rex identified by scientists
(PhysOrg.com) -- Scientists have identified a new species of gigantic theropod dinosaur, a close relative of T. rex, from fossil skull and jaw bones discovered in China.
Other Sciences / Archaeology & Fossils
Apr 01, 2011 |
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The first single-fingered dinosaur
(PhysOrg.com) -- A new species of parrot-sized dinosaur, the first discovered with only one finger, has been unearthed in Inner Mongolia, China.
Other Sciences / Archaeology & Fossils
Jan 24, 2011 |
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Microbe processes carbon via new metabolic pathway
(PhysOrg.com) -- A Dead Sea microbe has been found to use a previously unknown metabolic pathway to metabolize fats as a source of carbon to synthesize carbohydrates. This suggests there may be other undiscovered pathways ...
Jan 21, 2011 |
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Bizarre fossil crocodile dispels notion that these reptiles are static and unchanging
(PhysOrg.com) -- We all know that crocodiles are reptiles with long snouts, conical teeth, strong jaws and long tails. But according to researchers at Stony Brook University in New York, we don't know what ...
Other Sciences / Archaeology & Fossils
Dec 08, 2010 |
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Modern humans emerged far earlier than previously thought
(PhysOrg.com) -- An international team of researchers based at the Institute of Vertebrate Paleontology and Paleoanthropology in Beijing, including a physical anthropology professor at Washington University ...
Other Sciences / Archaeology & Fossils
Oct 25, 2010 |
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New fossil suggests dinosaurs not so fierce after all
(PhysOrg.com) -- A new species of dinosaur discovered in Arizona suggests dinosaurs did not spread throughout the world by overpowering other species, but by taking advantage of a natural catastrophe that ...
Other Sciences / Archaeology & Fossils
Oct 06, 2010 |
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