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Science Careers (179 results)

Career Profile
CAD (computer-aided design) technicians combine art and engineering to prepare the technical drawings and plans from which everything in the world is made—from toys to toasters, houses to hoses, satellites to sewer systems. CAD technicians are essential to the design and construction of everything you see around you. Read more
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Every country has resources—people, land, raw materials, capital, and machinery—and economists study how those resources are distributed to create the goods that people buy, and the services people need or want. In their studies, economists monitor economic trends and collect data on things like energy costs, inflation, interest rates, exchange rates, business cycles, taxes, and employment levels. Based on their analysis of this data, they develop forecasts of economic activity so… Read more
Career Profile
Do you like a good mystery? Well, an epidemiologist's job is all about solving mysteries—medical mysteries—but instead of figuring out "who done it" like a police detective would, they figure out "what caused it." They find relationships between a medical condition and things like human behavior, environmental toxins, genes, medical treatments, other diseases, and geographical location. For example, they ask questions like what causes multiple sclerosis? How can we prevent brain… Read more
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Most of the world's energy comes from fossil fuels. However, the amount of fossil fuels is finite, and many people are concerned about where our energy will come from in the future. We can turn to alternative, renewable sources of fuel, such as our sun (solar energy) and the winds (wind energy). But what happens when the sun doesn't shine or the winds don't blow? Would we be stuck? Well, that is where the fuel cell comes in. A fuel cell is an electrochemical device that generates electricity… Read more
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Microorganisms (bacteria, viruses, algae, and fungi) are the most common life-forms on Earth. They help us digest nutrients; make foods like yogurt, bread, and olives; and create antibiotics. Some microbes also cause diseases. Microbiologists study the growth, structure, development, and general characteristics of microorganisms to promote health, industry, and a basic understanding of cellular functions. Read more
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Have you ever seen a car-crash safety test? The airbags always deploy just in time to save the test dummy, which is good news for those of us who travel in cars! What makes the airbag deploy properly? A tiny microelectromechanical systems (MEMS) device called an accelerometer. MEMS devices are used in many applications, from inkjet printer cartridges to neural probes. Typically 1 micrometer (µm) to 1 millimeter (mm) in dimension, MEMS devices require special techniques to make.… Read more
Career Profile
Are you interested in working in the medical field to be an advocate and care for patients? If so, a nurse practitioner may be the career for you. Nurse practitioners require less school than a doctor, but with similar jobs. Nurse practitioners diagnose and treat illness as a part of a healthcare team or by themselves. Another important piece of their job is to teach patients and their families. They help patients stay healthy and teach them how to manage diseases. Nurse practitioners can work… Read more
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Optometrists are the primary caretakers of our most important sense—vision. They diagnose and detect problems not only with vision, but with the health of the eye and the whole body. Based on their diagnoses, they prescribe glasses, contact lenses, and medications; refer patients to ophthalmologists for surgery; or develop treatment plans, like vision therapy, to help correct for deficits in depth perception. Their work helps people live better at every stage of life. Read more
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Earth is our home and is the source of everything that we require to survive and thrive. Earth gives us food, shelter, and energy. One source of energy, found deep within the earth, is oil. Oil drives the world's economy and is an extremely important commodity. Petroleum engineers spend their careers searching for reservoirs of oil and developing methods to efficiently extract it from the earth without damaging the surrounding environment. Read more
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Robots are no longer futuristic machines. Robots are here and now and are used in manufacturing, health care, service industries, and military applications. They perform tasks that are repetitive and hazardous—things that humans don't want to do or are unsafe to do. But robots are still machines, which means they require humans to build, maintain, program, and keep them functioning efficiently. Robotics technicians work with robotics engineers to build and test robots. They are… Read more
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