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Multimedia Gallery


Welcome to the National Science Foundation's Multimedia Gallery
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Showing: 8,491-8,520 of 14,662

Photo of shrubs in the Mojave Desert.   Image In the Mojave Desert, shrubs create islands of plant life.
Updated November 5, 2009
Photo of a yucca in the Mojave Desert with the setting sun in the background.   Image Sunset over the Mojave Desert: Will its plant life wane in response to global warming?
Updated November 5, 2009
Watch this "Virtual Cell" animation to learn how proteins are transported in a cell.   Video Mitochondrial Protein Transport
Video type: Quicktime Player
Updated November 5, 2009
Two schematics showing pathways of nitrogen loss in a non-desert and desert systems.   Image Two schematics show pathways of nitrogen loss in a non-desert and desert systems.
Updated November 5, 2009
An artist's impression of a star system that may explode as a Type .Ia supernova is shown here.   Image An artist's impression of a star system that may explode as a Type .Ia supernova is shown here.
Updated November 5, 2009
Cover of the Nov. 6 issue of Science magazine.   Image The researchers' findings are published in the Nov. 6 issue of Science magazine.
Updated November 5, 2009
Photo of a lake in southwestern Norway.   Image This lake in southwestern Norway, like other lakes in the region, has high nitrogen levels.
Updated November 5, 2009
Photo of researchers sampling Norway's Sandvotni Lake.   Image Researchers sample Norway's Sandvotni Lake; air pollution deposits nitrogen in its waters.
Updated November 5, 2009
Photo of scientist James Elser is shown at NSF's Niwot Ridge, Colorado, LTER site.   Image Scientist James Elser is shown at NSF's Niwot Ridge, Colorado, Long-Term Ecological Research site.
Updated November 5, 2009
Photo of Friend's Pond near Gothic, Colorado.   Image Among the lakes studied, Friend's Pond near Gothic, Colorado, has less nitrogen.
Updated November 5, 2009
Photo of Green Lake 4 in the Front Range of the Colorado Rocky Mountains.   Image Green Lake 4 in the Front Range of the Colorado Rocky Mountains has high nitrogen levels.
Updated November 5, 2009
H. pylori bacterium moves freely in a higher pH mucin solution.   Video H. pylori bacterium moves freely in a higher pH mucin solution.
Video type: Brightcove Video Cloud
Updated November 4, 2009
H. pylori bacterium struggles to move in a mucin gel.   Video H. pylori bacterium struggles to move in a mucin gel.
Video type: Brightcove Video Cloud
Updated November 4, 2009
Illustration showing H. pylori liquefying stomach mucin to cross over to the epithelium cells.   Image Heliobacter pylori liquefies stomach mucin to cross over to the epithelial cells.
Updated November 4, 2009
Lead author Adrian Bell at his fieldsite in Vava'u, Tonga.   Video Adrian Bell is doing research in Tonga about impact of culture versus evolution on social behavior.
Video type: Brightcove Video Cloud
Updated November 4, 2009
Erik Seiffert explains where ancient lemurs place on the primate evolution tree.   Video Erik Seiffert explains where ancient lemurs place on the primate evolution tree.
Video type: Brightcove Video Cloud
Updated November 4, 2009
An autistic child has been able to use the OrbiTouch to break through language barriers.   Video An autistic child has been able to use the OrbiTouch to break through language barriers.
Video type: Brightcove Video Cloud
Updated November 4, 2009
A snake coiled with its head up looking to the left   Video How do snakes move without legs? It took a mathematician to figure it out.
Video type: Brightcove Video Cloud
Updated November 4, 2009
Photo of three African American students reading in front of a bookshelf.   Image New data show black, Hispanic, Asian and American Indian students earned more degrees in FY2006.
Updated November 4, 2009
Photo of a shake table for an earthquake simulation.   Image The University of Nevada, Reno is sending a shake table for an earthquake simulation at the exhibit.
Updated November 2, 2009
Photo of Kilimanjaro's massive ice fields that are eroding due to global temperature rise.   Image Kilimanjaro's massive ice fields have begun eroding as global temperatures rise.
Updated November 2, 2009
Photo of an isolated remnant of Kilimanjaro ice spires.   Image One of a growing number of isolated remnants of Kilimanjaro ice spires, once full glaciers.
Updated November 2, 2009
Photo of the ice fields atop Tanzania's Mount Kilimanjaro at sunset.   Image The ice fields atop Tanzania's Mount Kilimanjaro glow golden in the last of the afternoon sun.
Updated November 2, 2009
Image of M82 released by the Hubble Heritage project.   Image Image of M82 released by the Hubble Heritage project.
Updated November 2, 2009
Image shows the very high energy gamma-ray emission observed by VERITAS.   Image The very high energy gamma-ray emission observed by VERITAS. The Black star is the active starburst.
Updated November 2, 2009
Photo of VERITAS, the Very Energetic Radiation Imaging Telescope Array System.   Image VERITAS, operated by a collaboration of more than 100 scientists from 22 different countries.
Updated November 2, 2009
Photo of the Very Energetic Radiation Imaging Telescope Array System (VERITAS).   Image Very Energetic Radiation Imaging Telescope Array System (VERITAS) detects sources of gamma rays.
Updated November 2, 2009
Ioannis Pavlidis and Dr. Jayasimha N. Murthy discuss their new sleep apnea diagnosis tool.   Video Ioannis Pavlidis and Dr. Jayasimha N. Murthy discuss their new sleep apnea diagnosis tool.
Video type: Brightcove Video Cloud
Updated November 2, 2009
Comparison of patient set-up and output in traditional sleep studies and thermal infrared imaging.   Image Comparison of patient set-up and output in traditional sleep studies and thermal infrared imaging.
Updated November 2, 2009
Cover of the October 30 issue of Science magazine.   Image The researchers' findings appear in the October 30 issue of Science magazine.
Updated October 29, 2009
Showing: 8,491-8,520 of 14,662


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