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We are at a special moment in our journey to understand the universe and the physical laws that govern it. In this text, the Committee on the Physics of the Universe has posed 11 questions that encapsulate the most pressing physics issues that we face.

Presents the results of studies of hazardous wastes in the air, water, soil, and food, and examines the potential of biological markers in health risk assessment. This volume is of interest to toxicologists, environmental health professionals, epidemiologists, and other biologists.

Capital Asset Management: Tools and Strategies for Decision Making

Part of a series that provides recommended intakes, such as Recommended Dietary Allowances (RDAs), for use in planning nutritionally adequate diets for individuals based on age and gender. This volume determines Tolerable Upper Intake levels for each nutrient reviewed where adequate scientific data are available in specific population subgroups.

Evaluate how marine protected areas can be employed to support specific conservation needs of marine and coastal waters. This work compares conventional management of marine resources with proposals to augment these management strategies with a system of protected areas. It argues that implementation of MPAs should be incremental and adaptive.

Examines the scientific basis for connecting musculoskeletal disorders with the workplace, considering people, job tasks, and work environments. This work draws conclusions about the likelihood of causal links and the effectiveness of intervention strategies. It offers recommendations for what actions can be considered on the basis of information.

Despite overwhelming evidence of tobacco's harmful effects and pressure from anti-smoking advocates, surveys show that about one-quarter of various adults in the United States are smokers. This book addresses the problems in evaluating whether such products actually do reduce the health risks of tobacco use.

Recommends ways to close gaps in our understanding - by obtaining the necessary data on drug prices and consumption (quantity in addition to frequency); upgrading federal management of drug statistics; and improving our evaluation of prevention, interdiction, enforcement, and treatment efforts.

The Mathematics Teacher Preparation Content Workshop activities focused on using actual acts of teaching such as examining student work, designing tasks, or posing questions, as a medium for teacher learning. This work is a collection of the papers presented, the activities, and plenary sessions that took place.

Brain disorders - neurological, psychiatric, and developmental - affect at least 250 million people in the developing world, and this number is expected to rise as life expectancy increases. This work describes the causes and risk factors associated with brain disorders.

A study of the status and future of marine biotechnology. It addresses the question of where the federal government should invest its limited funds and what future initiatives should be planned.

Since 1994, the Institute of Medicine's Food and Nutrition Board has been involved in developing an expanded approach to developing dietary reference standards. This book provides guidance to nutrition and health research professionals on the application of the new DRIs. It represents both a "how to" manual and a "why" manual.

Summarizes what we know about marijuana from evidence-based medicine. This book helps the reader understand what science has to say about medical marijuana but also the logic behind the scientific conclusions. It addresses the science base and the therapeutic effects of marijuana use for medical conditions such as glaucoma and multiple sclerosis.

Rapid advancements in medical technologies, improvements in pharmaceuticals, and other developments in biomedical research have helped develop cures for many illnesses and improve the lives of those with chronic diseases. This book identifies those promising areas of social science and behavioral research that may address public health needs.

Discusses the link between basic research and societal needs, and how improvements in technology have provided opportunities for observing the processes of present-day Earth. This text examines six main areas in which the opportunities for research are especially complelling.

Contains 17 papers that mark the 50th anniversary of the publication of Stebbins' classic. This book, organized into five sections, covers: early evolution and the origin of cells, virus and bacterial models, protoctist models, population variation, and trends and patterns in plant evolution.

The Helium Privatization Act of 1996 (PL 104-273) directs the Department of the Interior to begin liquidating the US Federal Helium Reserve by 2005 in a manner consistent with "minimum market disruption" and at a price given by a formula specified in the act. This report is the product of that mandate.

Examines the basic strategies that finance the national immunization system in health care climate. This book explores the evolution of the system in light of changing US demographics, development of vaccines, and other factors. It is useful for those responsible for maintaining our nation's vaccine vigilance.

Operational needs, such as weather forecasting, add a distinct set of requirements for continual and highly reliable monitoring of global conditions. This book confronts these diverse requirements and assesses how they might be met by small satellites.

Discusses the role of vitamin C, vitamin E, selenium, and the carotenoids in human physiology and health. This book provides reference intakes, such as Recommended Dietary Allowances (RDAs), for use in planning nutritionally adequate diets for different groups based on age and gender, along with a reference intake.

The 20th Century has been marked by enormous change in terms of how we define race. This volume explores trends among African Americans, Hispanics, Asian Americans, and Native Americans in the context of a white majority. It presents the findings and analysis on racial and social dynamics, with recommendations for ongoing research.

Provides guidance on effective approaches for building laboratory facilities in the chemical and biochemical sciences. This book contains both basic and laboratory-specific information addressed to the user community - the scientists and administrators who contract with design and construction experts.