News tagged with ancestral state
Reverse evolution in real-time
Evolutionary biology tells us that replaying life's tape will not not look at all like the original. The outcome of evolution is contingent on everything that came before. Now, scientists at the Instituto Gulbenkian de Ciencia ...
Biology /
Jan 11, 2009 |
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Search results for ancestral state
Today's environment influences behavior generations later: research
Researchers at The University of Texas at Austin and Washington State University have seen an increased reaction to stress in animals whose ancestors were exposed to an environmental compound generations earlier. The findings, ...
May 21, 2012 |
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Genes underlying the key domestication process in sorghum and other cereals
A study by a team of university and government scientists led by a Kansas State University researcher, indicates that genes responsible for seed shattering -- the process by which grasses disseminate their seeds -- were under ...
May 14, 2012 |
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Orangutans harbor ancient primate Alu
Alu elements infiltrated the ancestral primate genome about 65 million years ago. Once gained an Alu element is rarely lost so comparison of Alu between species can be used to map primate evolution and diversity. New research ...
Apr 30, 2012 |
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Discovery of Indian artifacts complicates Genesis solar project
The Feb. 27 letter from the chairman of the Colorado River Indian Tribes was pleading and tough. It asked President Barack Obama to slow the federal government's "frantic pursuit" of massive solar energy projects in the Mojave ...
Technology / Energy & Green Tech
Apr 26, 2012 |
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Diversity aided mammals' survival over deep time
When it comes to adapting to climate change, diversity is the mammal's best defense.
Apr 23, 2012 |
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Adam's rib, revisited: Evolutionary divergence of mammalian sex chromosomes
(Phys.org) -- Males and females... Mars and Venus... XY and XX chromosomes -- all are common memes. At the same time, the evolution of therian (placental and marsupial) sex chromosomes is less widely understood. ...
Apr 18, 2012 |
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Birds evolved compass 'head up display'
(PhysOrg.com) -- Certain birds may have compass information mapped directly onto their vision, much as fighter pilots have ‘head up displays’ overlaying flight information on their view of the skies.
Mar 15, 2012 |
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Researchers report breakthrough on salt-tolerant durum wheat
A team of Australian scientists has bred salt tolerance into a variety of durum wheat that shows improved grain yield by 25% on salty soils.
Mar 11, 2012 |
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Genes may travel from plant to plant to fuel evolution: study
The evolution of plants and animals generally has been thought to occur through the passing of genes from parent to offspring and genetic modifications that happen along the way. But evolutionary biologists ...
Feb 16, 2012 |
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Something old, something new: Evolution and the structural divergence of duplicate genes
(PhysOrg.com) -- Gene duplications are arguably the driving force of organismal evolution – and if they survive, such duplicate genes will diverge in both regulatory and coding genomic regions. Coding ...
Jan 31, 2012 |
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List of search results for ancestral state
