(PhysOrg.com) -- Mary had a little lamb, but only once a year. However, Cornell Sheep Program researchers have discovered an unusual form of a gene that prompts ewes to breed out of season as well as conceive at younger ages ...
Plants & Animals
Aug 6, 2009
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According to Dr Annette Baudisch of the Max Planck Institute for Demographic Research in Rostock, Germany, current methods of comparing patterns of ageing are limited because they confound two different elements of ageing ...
Evolution
Feb 15, 2011
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A US-based fertility doctor claimed to have cloned 14 human embryos and transferred 11 of them into the wombs of four women in an interview published Wednesday.
Biotechnology
Apr 22, 2009
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Nibbling by herbivores can have a greater impact on the width of tree rings than climate, new research has found. The study, published this week in the British Ecological Society's journal Functional Ecology, could help increase ...
Ecology
Jul 27, 2011
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A parasite believed to be present in more than 40 million people in the United States and often spread by domestic and wild cats could hamper ongoing conservation efforts in bighorn sheep.
Ecology
Jan 24, 2023
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On the surface, bighorn sheep migration is like that of many other large mammals, moving to higher elevations as snow melts in the springtime then returning to lower ground to forage as winter sets in.
Ecology
Aug 2, 2019
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A genetic study of the world's largest sheep species has revealed that the big-horned animals travel extensively across the moutainous borders of Afghanistan, Tajikistan, and China according to Wildlife Conservation Society ...
Plants & Animals
Jul 22, 2011
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Madagascar is home to a unique biodiversity with a large number of endemic species, among those many lemur species, including the mouse lemurs. This diversity is also found in their retroviruses, a team led by scientists ...
Evolution
Jan 13, 2023
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The mystery of how a metal monolith appeared in the Utah desert remains, but the riddle of its removal seems to have been solved—and sadly, has nothing to do with aliens.
Environment
Dec 2, 2020
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(AP)—Keith Campbell, a prominent biologist who worked on cloning Dolly the sheep, has died at 58, the University of Nottingham said Thursday.
Other
Oct 11, 2012
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