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Science Careers (179 results)

Career Profile
Humans have always longed to fly and to make other things fly, both through the air and into outer space—aerospace engineers are the people that make those dreams come true. They design, build, and test vehicles like airplanes, helicopters, balloons, rockets, missiles, satellites, and spacecraft. Read more
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A summer day at the beach can be very relaxing. The sand is warm and the waves lap gently on the shore. But beneath the water's surface is a world that is teeming with rich plant and animal life. For many of us, it isn't possible to experience this world firsthand. But at a public aquarium, we can take a peek and examine close up the beautiful fish and coral. An aquarist cares for the animal and plant life that you see in those aquarium displays. Aquarists make sure that all of the animals and… Read more
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Shakespeare described humans as a "piece of work," and others have called the body "the most beautiful machine," but like any machine, sometimes body parts need repairs or servicing when the body cannot take care of the problems itself. That's where biomedical engineers come in. They use engineering to solve problems in medicine, such as creating replacement body parts, drug-delivery systems, medical instruments, and test equipment. Their work helps restore health and function, and improves the… Read more
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Thousands of structures, like bridge supports, ocean oil rigs, and marine research equipment lie underwater and it is the job of commercial divers to maintain those structures. Using scuba gear, commercial divers do a wide variety of underwater tasks, including installing equipment and structures, conducting tests or experiments, rigging explosives, and photographing structures or marine life. Read more
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In movies and in the media, computer hackers are often portrayed as the bad guys—criminals who steal money or important information. What if you could be a good hacker? Somebody whose job is to find security flaws in computer systems; but rather than exploiting them for personal gain, you help fix the problems before criminals can find them? That is what ethical hackers—also called "white hat" hackers—do. Companies pay them to intentionally try to break into their systems to… Read more
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The essayist and poet Ralph Waldo Emerson called Greek architecture the "flowering of geometry." Architects blend art and science, designing structures for people, such as houses, apartments, schools, stores, malls, offices, places of worship, museums, sports stadiums, music theaters, and convention centers. Their designs must take into account not only the structure's appearance, but its safety, function, environmental impact, and cost. Architects often participate in all phases of design,… Read more
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Cars are an important part of our daily lives. We depend on them to perform everyday tasks—getting to and from school and work, sports practice, grocery shopping, and various errands—and also to keep us safe while doing so. Our cars can keep us cool or warm while we drive them, and they even help us find our way. The automobile is made up of complicated braking, steering, and electrical systems, in addition to the engine and drive train. All of these systems require a tremendous… Read more
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Everything in the environment, whether naturally occurring or of human design, is composed of chemicals. Chemists search for and use new knowledge about chemicals to develop new processes or products. Read more
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Good oral hygiene protects not only teeth and gums, but the whole body, reducing the risk of infections, heart disease, clogged arteries, and stroke. Dental hygienists help prevent and correct dental problems by taking X-rays, examining teeth and gums, removing plaque, polishing teeth, injecting local anesthetics, and assisting with dental procedures. They also play a key role in educating patients about how and when to brush and floss. Read more
Career Profile
Emergency medical technicians and paramedics belong to a group of healthcare workers known as first responders. They are among the first people to respond to an accident or emergency, providing prehospital care for conditions such as heart attacks, strokes, gunshot wounds, childbirth, or falls. Although this work is physically and emotionally demanding, many emergency medical technicians and paramedics enjoy the challenges and the satisfaction of knowing their work is critical in saving lives. Read more
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