This paper reviews the possibilities of adapting laying hens to cages by means of genetic selection. By selecting separately for rate of lay and longevity using a kin selection method, a strain of laying hen has been developed that shows much less feather pecking and cannibalism than a control strain, and with no decrease in productivity. This experimental strain enjoys a higher level of welfar...

In an effort to improve the effectiveness of their services with children and adolescents, many social workers consult research guided by attachment theory. This article provides a brief overview of attachment theory with specific attention given to its application to contemporary child welfare research. Criticisms of attachment theory are discussed in detail, along with possibilities for alter...

Given the increased use of traditional medicines, possibilities that would ensure its successful integration into a public health framework should be explored. This paper discusses some of the links between biodiversity and traditional medicine, and addresses their implications to public health. We explore the importance of biodiversity and ecosystem services to global and human health, the ris...