12,373 research outputs found
Paleontology: Outrunning Time
In this paper, I discuss several temporal aspects of paleontology from a
philosophical perspective. I begin by presenting the general problem of “taming”
deep time to make it comprehensible at a human scale, starting with the traditional
geologic time scale: an event-based, relative time scale consisting of a hierarchy of
chronological units. Not only does the relative timescale provide a basis for
reconstructing many of the general features of the history of life, but it is also
consonant with the cognitive processes humans use to think about time. Absolute
dating of rocks, fossils, and evolutionary events (such as branching events on the
tree of life) can be accomplished through the use of radiometric dating, chronological
signals extractable from fossil growth patterns, and the “molecular clock.”
Sometimes these different methods of absolute dating, which start from largely
independent assumptions and evidentiary bases, converge in their temporal estimates,
resulting in a consilience of inductions. At other times they fail to agree,
either because fossils and molecules are giving temporal information about different
aspects of nature and should not be expected to agree, or because of flawed
assumptions that give rise to an inaccurate estimate. I argue that in general, despite
the fact that it can be difficult to integrate disparate kinds of evidence, the principle
of total evidence should be applied to the dating of evolutionary events. As a
historical science, paleontology studies past events we cannot observe directly.
This raises questions of epistemic access, meaning that due to the fragmentary
nature of the fossil record we may find ourselves without access to the relevant
traces to adjudicate between rival hypotheses about the past. The problems and
prospects of epistemic access are explored through a case study of the reconstruction
of the colors of dinosaurs. The paper closes with a reflection on the Darwin-
Lyell metaphor of the fossil record as a highly fragmentary history book, and a call
for a reconsideration of the book metaphor in favor of a systems view of the
geologic and fossil records
Why Animal Law Matters: Establishing Animal Law Section in Era of Emerging Issues
This article defines animal law and discusses some of the areas of practice that deal with animal law issues
Middle Level Education Aims for Equity and Inclusion, but Do Our School Websites Meet ADA Compliance?
An often-overlooked component of a middle school website is the necessity for that website to be accessible to those with disabilities, while following the guidelines of the Americans with Disabilities Act (ADA) and Section 508 of the Workforce Rehabilitation Act. In support of the belief that support the belief that inclusive education and respect for diversity should be integrated throughout the school, this study investigated the accessibility of middle school websites in Indiana, Kentucky, and Ohio by selecting a random sample of 150 schools and analyzing their homepages using WAVE (Web Accessibility Versatile Evaluator), which reports accessibility violations by annotating a copy of the page that was evaluated and presenting embedded icons and indicators to disclose breaches with ADA. Out of 150 districts, 54% had errors that need immediate attention and all 150 schools had alerts of likely violations that ranged from alt-text omissions and empty or confusing links to issues with color contrast and keyboard-only navigation. The article proceeds to give practical suggestions for eliminating many of the errors, even for those shareholders with less than sophisticated technological expertise
Pups, Paperwork, and Process: Confusion and Conflict Regarding Serviceand Assistance Animals Under Federal Law
Canines in the Classroom: Service Animals in Primary and Secondary Educational Institutions
This Article focuses on the issue of whether a child with a disability has the legal right to attend a primary or secondary school with a service animal. It begins by setting forth basic information regarding the children who are currently receiving special education services and discussing the increasing number of animals placed into service with individuals under the age of eighteen, focusing on the recent trend of utilizing service animals to assist children with an autism spectrum disorder. Studies relating to the common argument against allowing service animals in schools – the impact of service animals on others with allergies to animal dander – are then examined. The Article continues with a brief summary of the federal law to provide a platform for analysis of the major cases in this area. As state laws that expand the rights of students appear to be an effective tool in litigation in this area, several of these laws are evaluated along with descriptions of language likely to be found in school district policies. State laws providing for trainers of service animals to have access to public accommodations, including schools, are then analyzed. The Article concludes by arguing that school districts need to be prepared with policies that provide for compliance with the law while still considering the impact of such animals on the school environment generally, given the legislative trends in this area
Recent Developments in Animal Law
This article focuses on recent developments in litigation and legislation involving the injury or death of animals. The article first discusses recent veterinary malpractice cases where the central issue was not related to damages. Next, the article analyzes recent cases that have focused on the appropriate way to value animals that have been injured or killed due to the tortious acts of another. Finally, this article highlights recent legislative efforts that allow for civil suits based on the injury or death of an animal
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