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Gale In Context: Science is an engaging online resource that provides contextual information on hundreds of today’s most significant science topics. By integrating authoritative reference content with headlines and videos, learners see how scientific disciplines relate to real-world issues, from weather patterns to obesity. Users can explore millions of full-text articles from national and global publications, 200+ experiments and projects, and top reference content.
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The microscope's role as an indispensable piece of laboratory equipment is well-recognized. This program illustrates the fundamentals of microscope use. Its six segments discuss the basic parts of a microscope, lighting techniques for maximum vision, preparing specimens for viewing, care of the microscope, and advanced techniques, such as the use of oil immersion and video microscopy.
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The harsh environment of Antarctica offers numerous opportunities for science. This program depicts the challenges biologists, meteorologists, and geologists face as they study the continent's wildlife, climate, and formation. The video features analysis of fossils and ancient magma, shows how past weather patterns are examined in ice layers, and illustrates fish and bird population studies. Describing housing, clothing, waste removal, and other human...
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Many students do not realize how hazardous the lab can be. Safety awareness in the laboratory is essential. This engaging and entertaining program teaches students how to recognize hazards, prevent accidents, and cope with emergencies. The proper way to extinguish a fire is demonstrated, along with first aid for acid burns and electric shock. Correlates to the National Science Education Standards developed by the National Academies of Science and...
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This edition of Science Screen Report shows how the principles of microengineering and nanotechnology are being applied to environmental science, medicine, and engineering. A complete water-testing laboratory on a single microchip is spotlighted, as are grooved bandages that channel the movement and bonding of fibroblasts, speeding up healing and minimizing scarring. Research into the manipulation of individual atoms, the use of microscopic beads...
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What distinguishes science from other human endeavors? How does scientific knowledge develop? What differentiates pseudo-science from science? This program attempts to answer these questions and give an account of the characteristics of scientific activity. The show deals with the importance of scientific instruments in the exploration of the universe and our view of the world. It also shows the progression of those scientific processes that allow...
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A dream may be the most difficult human experience to quantify-but dreaming is an excellent topic for building qualitative research skills. This program illustrates experiments, designed and conducted by students, that revolve around sleep and dreams. In the process, it provides thorough insight into the issues relevant to collecting and utilizing qualitative data. Viewers are shown how to create effective questionnaires, prepare participant interviews,...
7) Heard island
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Over 2,000 miles southwest of Australia, Heard Island is wet, windy, and one of the few unspoiled environments left on earth. In this program, scientists and researchers from a wide array of disciplines undertake a six-month expedition to this remote spot that serves as a precise barometer of climate change and global warming. The team conducts studies ranging from archaeological excavations of Heard Island's once-bustling seal blubber industry to...
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This program examines the basic elements of the scientific method: defining and researching the problem, forming a hypothesis, gathering information through experimentation and observation, analyzing the data, forming a conclusion, and communicating the results. Practical applications of the scientific method, such as testing new medicines and analyzing the performance of sporting goods, are included as well. Correlates to the National Science Education...
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Considered the father of modern ecology, Pierre Dansereau is known worldwide for his work on forest dynamics, building a bridge between natural and human science. Lively and insightful, Dansereau discusses his visionary theories and worldview in this program, using computer graphics and location footage to illustrate his "ball of arrows" model of trophic levels within a given ecosystem and the "environmental pie," a kind of questionnaire used to determine...
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Adam suspects that most hairy dogs have balding owners. Testing his "pet" theory at a local park, he quickly finds flaws in his own experiment. This video demonstrates Adam's second test, involving better preparation, more rigorous analysis, and an exciting pasta cook-off. Showing how Adam can effectively determine the best spaghetti recipe, the program illustrates concepts that are central to the scientific method-including null, alternative, and...
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Who said statistics were boring? Using magic and circus motifs, this program demonstrates the significance of probability theory and the importance of using the correct test to analyze research data. Host Amy and her friend Matt the Magician guide viewers through the need to make probability statements, and along with a team of students, use juggling skills to explore choice of test. Setting significance levels, tests of difference, the sign test,...
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While its fossil fuel exports are sizeable, Australia is also becoming a gigantic laboratory for developing renewable energy systems. This program examines the work of engineering trailblazers who have made the country a world leader in green technology design. Dr. Tim Finnigan uses bio-mimicry to create flexible sea-floor structures that transform ocean currents into power. Likewise, Dr. Robert Dane's Solar Sailor boat incorporates insect wing forms....
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This video focuses on effective ways to understand and organize data using descriptive statistics. Analyzing data collected from studies of young music students, the video helps viewers sort through basic data-interpretation concepts: measures of central tendency, levels of measurement, measures of dispersion, and graphs. A wide range of organization principles are covered, including mode, median, and mean; discrete and continuous data; nominal, ordinal,...
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Over two decades ago, the original version of this program depicted the effects of wind, waves, and tides on the coastline of southeastern Massachusetts. Revised and updated for the 21st century, this edition takes a new look at the problem of erosion along America's shores, emphasizing the impact of climate change and sea level rise on our coasts. Continuing its case study of Cape Cod and the surrounding region, the film shows how beaches and dunes...
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From 1968 to 1972, photographer and filmmaker Bob Campbell documented the activities of Dian Fossey as she developed a cross-species bond with Rwandan mountain gorillas. Campbell shot 70,000 feet of film, but only a fraction of his material was edited into the lecture presentation that preceded Fossey's Gorillas in the Mist. This program compiles highlights from the previously unreleased footage, offering an unforgettable glimpse into the gorilla...
16) Grand Canyon
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A progenitor of the National Geographic Society, John Wesley Powell was a naturalist, a rough-and-ready explorer, and a visionary in his understanding of the uncharted Colorado River. This program illustrates Powell's historic passage through the Grand Canyon in 1869, when the 35-year-old set out with eight companions from Green River, Wyoming, into the unknown. The film describes how, at various stopping points, four members of the crew abandoned...