News tagged with galactic evolution
Infant galaxies -- small and hyperactive
Feb 05, 2009 |
4.6 / 5 (11) |
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Galaxies, including our own Milky Way, consist of hundreds of billions of stars. How did such gigantic galactic systems come into being? Did a central region with stars first form then with time grow? Or did ...
Search results for galactic evolution
Vampires and collisions rejuvenate stars
15 hours ago |
4.3 / 5 (6) |
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Stars in globular clusters are generally extremely old, with ages of 12-13 billion years. However, a small fraction of them appear to be significantly younger than the average population and, because they ...
Study shows a key protein helps control blood pressure
16 hours ago |
5 / 5 (1) |
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University of Iowa researchers have shown that a protein channel helps nerve sensors in blood vessels keep blood pressure in check. Without the protein channel, known as ASIC2, the sensors are unable to send the brain the ...
Shallow Origins
Space & Earth / Earth Sciences
Dec 22, 2009 |
5 / 5 (9) |
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In finding answers to the mystery of the origin of life, scientists may not have to dig too deep. New research is shedding light on shallower waters as a possible location for where life on Earth began.
Seeing how evolutionary mechanisms yield biological diversity
Dec 22, 2009 |
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An international team of scientists has discovered how changes in both gene expression and gene sequence led to the diversity of visual systems in African cichlid fish.
Probing Question: What are the origins of skiing?
Dec 22, 2009 |
3 / 5 (4) |
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Swoosh…Undeniably, this is the sound of skiing. As winter approaches, legions of avid skiers are preparing their equipment. Skis are being waxed, boots are being pulled out of storage and people are yearning ...
Australian fossil unlocks secrets to the origin of whales
Other Sciences / Archaeology & Fossils
Dec 22, 2009 |
4.8 / 5 (4) |
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Museum Victoria palaeobiologist Dr Erich Fitzgerald has made new groundbreaking discoveries into the origin of baleen whales, based on a 25 million year old fossil found near Torquay in Victoria.
Formation of the Gulf of Corinth rift, Greece
Space & Earth / Earth Sciences
Dec 22, 2009 |
4 / 5 (1) |
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A study of the structure and evolution of the Gulf of Corinth rift in central Greece will increase scientific understanding of rifted margin development and the tectonic mechanisms underlying seafloor spreading ...
Mystery solved: Scientists now know how smallpox kills
Dec 22, 2009 |
5 / 5 (10) |
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A team of researchers working in a high containment laboratory at the Centers for Disease Control and Prevention in Atlanta, GA, have solved a fundamental mystery about smallpox that has puzzled scientists long after the ...
Chicago Cancer Genome Project studies genetics of 1,000 tumors
Dec 22, 2009 |
5 / 5 (2) |
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No two tumors are alike, but analyzing the genetics of cancers from different parts of the body may reveal surprising details useful for treatment and prevention.
Kew botanists discover more than 250 new plant species in 250th anniversary year
Dec 22, 2009 |
5 / 5 (1) |
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Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...
List of search results for galactic evolution
