Humans have moved domestic animals around the globe for thousands of years. These have occasionally established feral populations in nature, often with devastating ecological consequences. To understand how natural selection shapes re-adaptation into the wild, we investigated one of the most successful colonizers in history, the European rabbit.
View Article and Find Full Text PDFRev Assoc Med Bras (1992)
September 2020
The manufacture of humanoid robots with embedded artificial intelligence and for sexual purposes has generated some debates within bioethics, in which diverse competing views have been presented. Themes such as sexuality and its deviations, the objectification of women, the relational problems of contemporary life, loneliness, and even the reproductive future of the species constitute the arguments which have emerged in relation to this subject. Based on these themes, this article presents the current state of the use of female sex robots, the bioethical problems that arise, and how bioethics could serve as a medium for both thinking about and resolving some of these challenges.
View Article and Find Full Text PDFBackground: Previous Brazilian studies have indicated that working in agriculture could lead to an increased risk of penile cancer. The present descriptive study aimed at establishing a possible association between penile cancer and agricultural occupation. Materials and methods: Data on a total of 103 penile cancer patients were obtained from medical records of two reference centres for cancer treatment in the state of Paraíba, Northeast Brazil.
View Article and Find Full Text PDFDengue, Chikungunya, and Zika are important vector-borne diseases, and Aedes aegypti L. is their main transmitter. As the disease management is mainly based on mosquito control strategies, the search for alternative and cost-effective approaches is ongoing.
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