منابع مشابه
Individual contributions to territory defence in a cooperative breeder: weighing up the benefits and costs.
While investment in territory defence is expected to be influenced by its benefits, the additional role that costs may play is rarely considered. Here, we quantify both benefits and costs of repelling prospecting males in cooperative meerkats, and demonstrate that both are required to explain the substantial variation in individual contributions to the defence observed. Males benefit more from ...
متن کاملWeighing the Costs and Benefits of Animal Experiments
the core ethical principle underpinning animal experimentation regulation and policy is that the likely benefits of such research must outweigh its expected costs. Although considerable financial and human collateral costs do exist, the main costs are borne by the animals subjected to such research. Although such research may be directed at yielding benefits for animal species or the environmen...
متن کاملWeighing up a seven-year period
At the end of my term of office as Editor-in-Chief of Acta Otorhinolaryngologica Italica, i should like to briefly recall some of the results achieved. The principal aim indicated by the Board of the italian Society of otorhinolaryngology – head and neck Surgery (Sio) was to work towards the journal which had then only recently been published in English under the Editor-in-Chief, at that time D...
متن کاملComprehensive health assessments for adults with intellectual disability living in the community - weighing up the costs and benefits.
BACKGROUND Health assessments have beneficial effects on health outcomes for people with intellectual disability living in the community. However, the effect on medical costs is unknown. METHODS We utilised Medicare Australia data on consultations, procedures and prescription drugs (including vaccinations) from all participants in a randomised control trial during 2002-03 that examined the ef...
متن کاملWeighing up the facts of category-specific semantic deficits.
about the brain as Vivaldi’s Four Seasons is about the weather, as Malevich reveals about the spiritual depths of the Russian soul, or as Darwin contains scripts for docu-soaps. In the end, what strikes us is that, in this book, Shakespeare’s message is read for its factual meaning, that the metaphors are decoded as containing early sketches of knowledge awaiting long overdue confirmation from ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1991
ISSN: 0028-0836,1476-4687
DOI: 10.1038/352118a0