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New Simulation Speed Record on Sequoia Supercomputer
April 30, 2013 Computer scientists have set a high performance computing speed record that opens the way to the scientific exploration of complex planetary-scale systems. Scientists have announced a record-breaking ... > full story -
Canada's Distinctive Tuya Volcanoes Reveal Glacial, Palaeo-Climate Secrets
April 30, 2013 Deposits left by the eruption of a subglacial volcano, or tuya, 1.8 million years ago could hold the secret to more accurate palaeo-glacial and climate models, according to new research. The detailed ... > full story -
First Land Animals Kept Fishlike Jaws for Millions of Years
April 30, 2013 For the first time, fossil jaw measurements confirm that land animals developed legs millions of years before their feeding systems changed enough to let them eat a land-based diet. The pattern had ... > full story -
First Snapshot of Organisms Eating Each Other: Feast Clue to Smell of Ancient Earth
April 29, 2013 Tiny 1,900-million-year-old fossils from rocks around Lake Superior, Canada, give the first ever snapshot of organisms eating each other and suggest what the ancient Earth would have smelled ... > full story -
Dinosaur Predecessors Gain Ground in Wake of World's Biggest Biodiversity Crisis
April 29, 2013 Newly discovered fossils from 10 million years after Earth's greatest mass extinction reveal a lineage of animals thought to have led to dinosaurs taking hold in Tanzania and Zambia in the ... > full storyMore: -
Turtle Genome Analysis Sheds Light on Turtle Ancestry and Shell Evolution
April 28, 2013 From which ancestors have turtles evolved? How did they get their shell? New data provides evidence that turtles are not primitive reptiles but belong to a sister group of birds and crocodiles. The ... > full story -
Rethinking Early Atmospheric Oxygen: Possibility of More Dynamic Biological Oxygen Cycle on Early Earth Than Previously Supposed
April 24, 2013 Using a quantitative model, a research team of biogeochemists has provided a new view on the relationship between the earliest accumulation of oxygen in the atmosphere, arguably the most important ... > full story -
Iron in Primeval Seas Rusted by Bacteria
April 23, 2013 Researchers have been able to show for the first time how microorganisms contributed to the formation of the world's biggest iron ore deposits. The biggest known deposits -- in South Africa and ... > full story -
Fish Was on the Menu for Early Flying Dinosaur
April 22, 2013 New research reveals that Microraptor, a small flying dinosaur, was a complete hunter -- able to swoop down and pick up ... > full story -
Geochemical Method Finds Links Between Terrestrial Climate and Atmospheric Carbon Dioxide
April 22, 2013 Scientists used a new chemical technique to measure the change in terrestrial temperature associated with a major shift in global atmospheric CO2 concentrations nearly 34 million years ago. Their ... > full story
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