News tagged with mutualism
When dark energy turned on (Update)
(PhysOrg.com) -- Some six billion light years distant, almost halfway from now back to the big bang, the universe was undergoing an elemental change. Held back until then by the mutual gravitational attraction ...
Mar 30, 2012 |
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Physics Model Determines Dynamics of Friends and Enemies
(PhysOrg.com) -- Sometimes friends can become enemies and enemies become friends, and it’s difficult to understand exactly how or why the changes took place. A new study shows that when the shifting of alliances ...
Dec 02, 2009 |
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Study reveals who profits and who incur losses from provision of immediacy in the stock market
While mutual funds and issue of stocks cause price impact, hedge funds and repurchase of shares decrease this. The doctoral dissertation by Kalle Rinne, M. Sc. (Econ.), studies how demand and provision of immediacy affects ...
Other Sciences / Economics & Business
May 24, 2012 |
3 / 5 (1) |
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Want a piece of Facebook? Get in line
Facebook may be the year's hottest stock issue -- but try getting a piece of it. Small investors will find the line long and hurdles high to get even a handful of shares.
May 14, 2012 |
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Half of your friends lost in seven years
Had a good chat with someone recently? Has a good friend just helped you to do up your home? Then you will be lucky if that person still does that in seven years time. Sociologist Gerald Mollenhorst investigated how the context ...
Other Sciences / Social Sciences
May 28, 2009 |
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Searching for dark energy with the whole world's supernova dataset
The international Supernova Cosmology Project (SCP), based at the U.S. Department of Energy's Lawrence Berkeley National Laboratory, has announced the Union2 compilation of hundreds of Type Ia supernovae, ...
Apr 21, 2010 |
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Plants mimic scent of pollinating beetles
The color and scent of flowers and their perception by pollinator insects are believed to have evolved in the course of mutual adaptation. However, an evolutionary biologist from the University of Zurich has ...
Apr 03, 2012 |
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New Study Eyes Evolution of Fairness and Punishment
(PhysOrg.com) -- Researchers have long been puzzled by large societies in which strangers routinely engage in voluntary acts of kindness, respect and mutual benefit even though there is often an individual cost involved.
Other Sciences / Social Sciences
Mar 18, 2010 |
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Facebook (and Systems Biologists) Take Note: Network Analysis Reveals True Connections
(PhysOrg.com) -- Facebook figures out that you know Holly, although you haven't seen her in 10 years, because you have four mutual friends -- a good predictor of direct friendship. But sometimes Facebook gets ...
Technology / Computer Sciences
Dec 07, 2009 |
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Biodiversity can promote survival on a warming planet
Whether a species can evolve to survive climate change may depend on the biodiversity of its ecological community, according to a new mathematical model that simulates the effect of climate change on plants ...
Nov 04, 2011 |
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An equation for friendship
If only they had been there in 1939: Plugging in numbers representing the friendliness between pairs of nations at the outset of World War II, researchers at Cornell University used a computer program to successfully predict ...
Jan 17, 2011 |
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Trees retaliate when their fig wasps don't service them
Figs and fig wasps have evolved to help each other out: Fig wasps lay their eggs inside the fruit where the wasp larvae can safely develop, and in return, the wasps pollinate the figs.
Jan 27, 2010 |
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Species cooperate out of self-interest rather than to be mutually beneficial, study says
(PhysOrg.com) -- Applying employment contract theory to symbiosis, a new paper suggests that the mutually beneficial relationships that species create are maintained because of simple self-interest, with partners ...
Aug 31, 2010 |
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The Joy of sets: For ants and trees, multiple partners are a boon
In the complex world of ant-plant partnerships, serial monogamy can help trees maximize their evolutionary fitness, a new University of Florida study shows.
Sep 21, 2010 |
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Acacias use ants to guard flowers
(PhysOrg.com) -- Research by Dr Nigel Raine, Senior Lecturer in Animal Behaviour at Royal Holloway, University of London has revealed how a special plant-ant relationship thrives on give and take for mutual ...
Jan 04, 2010 |
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Mutualism
Mutualism may refer to:
For more information about Mutualism, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
