News tagged with complex
Clay-armored bubbles may have formed first protocells
(PhysOrg.com) -- A team of applied physicists at Harvard's School of Engineering and Applied Sciences (SEAS), Princeton, and Brandeis have demonstrated the formation of semipermeable vesicles from inorganic ...
Feb 07, 2011 |
4.7 / 5 (33) |
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Are brains shrinking to make us smarter?
Human brains have shrunk over the past 30,000 years, puzzling scientists who argue it is not a sign we are growing dumber but that evolution is making the key motor leaner and more efficient.
Feb 06, 2011 |
4.2 / 5 (33) |
56
Scottish rocks reveal key point in evolution occurred 400 million years earlier
Evidence found in Scottish rocks has revealed that a critical point in evolution took place 1.2 billion years ago -- several hundred million years earlier than scientists had previously understood.
Space & Earth / Earth Sciences
Nov 10, 2010 |
4.6 / 5 (29) |
18
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People behave socially and 'well' even without rules: study
Fundamentally people behave in a social and rather compassionate and "good" way rather than aggressively, even without specified rules. That is the result of a study from the Institute for Science of Complex Systems at the ...
Other Sciences / Social Sciences
Jan 16, 2012 |
4.1 / 5 (30) |
19
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Catching electrons in the act: Science on the attosecond scale
(PhysOrg.com) -- Understanding how to create artificial photosynthesis, or tough, flexible high-temperature superconductors, or better solar cells, or a myriad other advances, will only be possible when we ...
Apr 16, 2010 |
5 / 5 (22) |
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A step closer to solving one of the biggest mysteries in fundamental physics?
(PhysOrg.com) -- Where did all the matter in the universe come from? This is one of the biggest mysteries in fundamental physics and exciting results released on 15 June 2011 from the international T2K neutrino ...
Jun 15, 2011 |
4.9 / 5 (22) |
6
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143 is largest number yet to be factored by a quantum algorithm
(Phys.org) -- While factoring an integer is a simple problem when the integer is small, the complexity of factorization greatly increases as the integer increases. When the integer grows to more than 100,000 ...
Apr 11, 2012 |
4.7 / 5 (19) |
10
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Pee power: Urine-loving bug churns out space fuel
Scientists on Sunday said they had gained insights into a remarkable bacterium that lives without oxygen and transforms ammonium, the ingredient of urine, into hydrazine, a rocket fuel.
Oct 02, 2011 |
4.8 / 5 (18) |
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Zapping Titan-like atmosphere with UV rays creates life precursors
The first experimental evidence showing how atmospheric nitrogen can be incorporated into organic macromolecules is being reported by a University of Arizona team.
Jun 29, 2010 |
4.7 / 5 (17) |
13
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Unique volcanic complex discovered on Moon's far side
(PhysOrg.com) -- Analysis of new images of a curious “hot spot” on the far side of the Moon reveal it to be a small volcanic province created by the upwelling of silicic magma. The unusual location ...
Space & Earth / Space Exploration
Jul 25, 2011 |
5 / 5 (16) |
9
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Novel alloy could produce hydrogen fuel from sunlight
Scientists from the University of Kentucky and the University of Louisville have determined that an inexpensive semiconductor material can be "tweaked" to generate hydrogen from water using sunlight.
Aug 30, 2011 |
4.9 / 5 (15) |
16
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Societies evolve slowly, just like biological species
(PhysOrg.com) -- It has been a contentious issue for some time among historians, anthropologists, and archaeologists whether societies and cultures arise slowly or in sudden bursts and if they collapse in ...
Other Sciences / Social Sciences
Oct 14, 2010 |
4.4 / 5 (16) |
4
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Easter Island discovery sends archaeologists back to drawing board
Archaeologists have disproved the fifty-year-old theory underpinning our understanding of how the famous stone statues were moved around Easter Island.
Other Sciences / Archaeology & Fossils
May 12, 2010 |
4.6 / 5 (14) |
7
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Words help people form mathematical concepts (w/ Video)
(PhysOrg.com) -- Language may play an important role in learning the meanings of numbers, scholars at the University of Chicago report.
Medicine & Health / Psychology & Psychiatry
Feb 07, 2011 |
4.8 / 5 (13) |
9
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High planetary tilt lowers odds for life?
Highly-tilted worlds would have extreme seasons, subjecting life to alternating periods of scorching and subzero temperatures. This could make the development of all but hardiest, simplest creatures a long ...
Space & Earth / Space Exploration
Feb 06, 2012 |
4.6 / 5 (13) |
14
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