News tagged with effective population
Growing risks from hatchery fish
A newly published collection of more than 20 studies by leading university scientists and government fishery researchers in Alaska, British Columbia, Washington, Oregon, California, Russia and Japan provides ...
May 14, 2012 |
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Mother knows best, among wild vervet monkeys
Among vervet monkeys, social learning is strongly influenced by matrilineal family members, according to a study published Apr. 25 in the open access journal PLoS ONE.
Apr 25, 2012 |
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Tackle fungal forces to save crops, forests and endangered animals, scientists say
More than 600 million people could be fed each year by halting the spread of fungal diseases in the world's five most important crops, according to research published today in the journal Nature.
Apr 11, 2012 |
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An early spring drives butterfly population declines
Early snow melt in the Colorado Rocky Mountains initiates two chains of events resulting in population decline in the mormon fritillary butterfly, Speyeria mormonia. One effect of snow melt date was readily detectable, but th ...
Mar 15, 2012 |
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Tropical cyclones to cause greater damage
Tropical cyclones will cause $109 billion in damages by 2100, according to Yale and MIT researchers in a paper published in Nature Climate Change.
Feb 01, 2012 |
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Scientists find genes to tackle climate change in outback rice
(PhysOrg.com) -- University of Queensland scientists have discovered that an ancient relative of rice contains genes that could potentially save food crops from the devastating effects of global warming.
Dec 19, 2011 |
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People matter in climate change models
Climate change does not discriminate among regions or their inhabitants, but the continued growth of the human population will most likely contribute to the ill-effects of climate change. US researchers writing in the International Jo ...
Dec 05, 2011 |
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UC research examines eugenics past and present, driven by race, class, economics
the science of improving the human population via selective breeding or reproduction – is not a concept confined to past centuries and decades, nor to locales outside the United States.
Other Sciences / Social Sciences
Nov 09, 2011 |
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Climate change study warns 1 in 10 species could face extinction by 2100
One in 10 species could face extinction by the year 2100 if current climate change impacts continue. This is the result of University of Exeter research, examining studies on the effects of recent climate change on plant ...
Jul 11, 2011 |
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Gene flow may help plants adapt to climate change
The traffic of genes among populations may help living things better adapt to climate change, especially when genes flow among groups most affected by warming, according to a UC Davis study of the Sierra Nevada ...
Jun 28, 2011 |
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Most river flows across the US are altered by land and water management
The amount of water flowing in streams and rivers has been significantly altered in nearly 90 percent of waters that were assessed in a new nationwide USGS study. Flow alterations are a primary contributor to degraded river ...
Nov 03, 2010 |
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Highest cannabis users are Australians
(PhysOrg.com) -- A new Lancet paper co-authored by a UQ researcher states that Australians are the highest cannabis users in the world, only matched by USA and New Zealand.
Oct 20, 2009 |
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Overfishing and evolution
Using snorkelers and SCUBA divers is not the best way to monitor fish populations, if we want to know the evolutionary effects of overfishing.
Jul 20, 2009 |
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