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Tag Archives: vision

Fuzzy future

By Nathan Seppa / May 22, 2013

Caption: Many scientists today are finding that too much time spent indoors — at least during childhood — may affect vision, making it hard to see distant objects clearly. Doctors refer to this nearsightedness as myopia. Studies have found that kids who regularly spend time on computers have an increased risk of being diagnosed with myopia. Credit: iStockphoto

Kids may suffer impaired vision from spending too little time outdoors, studies suggest

Posted in Body & Health | Tagged 20-20 vision, Andy Fischer, Australian National University, baseball, computers, contact lenses, contacts, Derek Jeter, Donald Mutti, dopamine, eyeglasses, eyes, feature, focus, Frank Schaeffel, glasses, Ian Morgan, indoor lighting, Jane Gwiazda, Jeremy Gugenheim, Kathryn Rose, lux, myopia, National University of Singapore, near sighted, near work, nearsighted, nearsightedness, New England College of Optometry, Ohio State University, outdoor lighting, peripheral vision, reading, recess, Rogers Hornsby, Seang-Mei Saw, Stone Age, Taiwan, television, Tubingen University, TV, University of Calgary, University of Sydney, US Department of Energy, visibility, vision, William Stell

This shrimp packs a punch

By Roberta Kwok / March 27, 2013

Mantis shrimp are related to crabs and lobsters. They come in a gorgeous array of colors. Credit: Roy Caldwell

Researchers learn a lot from mantis shrimp, colorful marine creatures that possess deadly weapons and complex vision

Posted in Animals | Tagged Adaptation, Amherst, animal behavior, animal communication, animal physiology, arthropod, Baltimore County, Berkeley, biomaterials, biomimicry, cavitation, crab, crustacean, David Kisailus, exoskeleton, feature, Haptosquilla trispinosa, high-speed video, hydroxyapatite, invertebrates, lobster, mantis shrimp, marine science, materials science, oceanography, photoreceptors, praying mantis, receptors, Riverside, Roy Caldwell, Santa Catalina Island, Sheila Patek, sound, stomatopod, Tom Cronin, topstories, University of California, University of Maryland, University of Massachusetts, vision

Science champs

By Helen Fields / November 4, 2012

Raymond Gilmartin (at white board) took home the top prize at this year’s Broadcom MASTERS for his project investigating car spoilers. Credit: SSP

Young scientists focus their research on real-world problems

Posted in Young Scientists | Tagged acoustics, Anna Lou, antenna, bait, Bill Wallace, Blokus, Broadcom MASTERS, David Li, feature, fuel efficiency, Georgetown Day School, groundwater, Jessika Baral, LED, light emitting diodes, Marconi/Samueli award, Maria Elena Grimmett, middle school, optics, Paige Gentry, parabola, peripheral vision, rabies, Raymond Gilmartin, sails, science competition, science fair, spoiler, Stephanie Lemnios, tannins, topstories, vaccines, vision, water pollution, Will Monts, wireless

The (kids’) eyes have it

By Stephen Ornes / December 9, 2009

A visual trick opens a window on brain development.

Posted in Body & Health | Tagged brain development, eye, nervous, Senses, vision

Fish needs see-through head

By Stephen Ornes / March 17, 2009

Barreleye peers out at the world like a fighter pilot does through a windshield

Posted in Animals | Tagged Lenses, lenses/mirrors/filters, light, physics, vision, waves

Switchable Lenses Improve Vision

By Emily Sohn / April 21, 2006

Special lenses that automatically focus can help people wearing eyeglasses see more clearly.

Posted in Technology & Engineering | Tagged Lenses, lenses/mirrors/filters, light, physics, vision, waves