Social monogamy, where one breeding female and one breeding male are closely associated with each other over several breeding seasons, appears to have evolved as a mating strategy, new research reveals. It was previously ...
Evolution
Jul 29, 2013
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In a series of articles, the Molecular Immunology group at the RVC has shown that the innate immune system differs between species.
Ecology
Jun 28, 2013
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Microtoid cricetids are widely considered to be the ancestral form of arvicoline rodents, a successful rodent group including voles, lemmings and muskrats. The earliest previously known microtoid cricetid is Microtocricetus ...
Archaeology
Jun 26, 2013
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(Phys.org) —Scientists have added another piece to the evolutionary puzzle to explain why certain mammal families evolved to be very large, while others remained tiny.
Plants & Animals
Jun 25, 2013
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Two researchers at the University of Rochester have discovered the chemical that makes naked mole rats cancer-proof. Their research paper will be published this week in the journal Nature.
Biochemistry
Jun 19, 2013
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(Phys.org) —Mammals vary enormously in size, from weighing less than a penny to measuring more than three school buses in length. Some groups of mammals have become very large, such as elephants and whales, while others ...
Plants & Animals
Jun 14, 2013
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Scientists from the Max Planck Institute for Biological Cybernetics in Tübingen, using miniaturised high-speed cameras and high-speed behavioural tracking, discovered that rats move their eyes in opposite directions in both ...
Plants & Animals
May 27, 2013
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For territorial animals, such as beavers, "owning" a territory ensures access to food, mates and nest sites. Defending that territory can involve fights which cause injury or death. How does an animal decide whether to take ...
Plants & Animals
Apr 9, 2013
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Newly discovered mouse viruses could pave the way for future progress in hepatitis research, enabling scientists to study human disease and vaccines in the ultimate lab animal. In a study to be published in mBio, the online ...
Cell & Microbiology
Apr 9, 2013
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(Phys.org) —A dramatic change in the fluctuations of vole numbers is being seen across Europe, according to a major international study.
Ecology
Apr 5, 2013
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