News tagged with pivotal period
Sediba hominid skull hints at later brain evolution
An analysis of a skull from the most complete early hominid fossils ever found suggests that the large and complex human brain may have evolved more rapidly than previously realized, and at a later time than some other human ...
Other Sciences / Archaeology & Fossils
Sep 08, 2011 |
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Explosive growth of life on Earth fueled by early greening of planet
Earth's 4.5-billion-year history is filled with several turning points when temperatures changed dramatically, asteroids bombarded the planet and life forms came and disappeared. But one of the biggest moments ...
Space & Earth / Earth Sciences
Jul 08, 2009 |
4.7 / 5 (10) |
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Search results for pivotal period
Gene regulator in brain's executive hub tracked across lifespan
For the first time, scientists have tracked the activity, across the lifespan, of an environmentally responsive regulatory mechanism that turns genes on and off in the brain's executive hub. Among key findings ...
Feb 02, 2012 |
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First plants caused ice ages: research
New research reveals how the arrival of the first plants 470 million years ago triggered a series of ice ages. Led by the Universities of Exeter and Oxford, the study is published today (February 1, 2012) in Nature Geoscience.
Space & Earth / Earth Sciences
Feb 01, 2012 |
4.7 / 5 (12) |
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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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Seeking a pot of geological gold
Researchers are moving a step closer to solving one of the greatest murder mysteries of all time. It happened roughly 200 million years ago, marking the boundary between the Triassic and Jurassic periods, ...
Space & Earth / Earth Sciences
Dec 16, 2011 |
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IPOs give tech companies instant wealth but lots of headaches
With Groupon Inc.'s high-flying IPO earlier this month and Zynga Inc. poised to go public, Silicon Valley is once again atwitter (if you will) about its favorite obsession: the initial public stock offering.
Nov 21, 2011 |
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UQ start-up research offers hope for herpes sufferers
A University of Queensland (UQ) start-up company, Coridon Pty Ltd, established to commercialise Professor Ian Frazer's work in developing next generation DNA vaccines, has successfully completed pre-clinical efficacy testing ...
Medicine & Health / Medications
Oct 24, 2011 |
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Laboratory on wheels
Electric and hybrid vehicles will be conquering the cities: cars, bicycles, buses and trains. This is why new ideas are in demand for individual and public transportation. In "Fraunhofer's System Research ...
Technology / Energy & Green Tech
Oct 17, 2011 |
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Endangered species? Should cheap phosphorus be first on an elemental 'Red List?'
Should the periodic table bear a warning label in the 21st century or be revised with a lesson about elemental supply and demand? If so, that lesson could start with one element considered a staple of life – but growing ...
Space & Earth / Earth Sciences
Oct 14, 2011 |
4.3 / 5 (9) |
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Autism Speaks and BGI to complete whole genome sequencing on 10,000 with autism
Autism Speaks, the world's largest autism science and advocacy organization, and BGI, the largest genomic organization in the world and a global leader in whole genome sequencing, jointly announce their partnership to create ...
Oct 13, 2011 |
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'Dirty' wild mice may be more relevant immunology model
Like humans, mice that live in their natural habitat encounter bacteria and other pathogens that exercise their immune system, yet the lab mice typically used in immunology studies are raised in isolation from most diseases. ...
Sep 08, 2011 |
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List of search results for pivotal period
