Dr. S. James Gates, Jr. talks about how physics is magical <I>Science</I> Podcasts

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3-Aug-2013 14:47
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Showing multimedia 31-40 out of 2907.

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Caribbean Lizards and the Tape of Life (9 of 9)

Caribbean Lizards and the Tape of Life (9 of 9)
A territorial male Anolis marcanoi displays by extending its dewlap and bobbing its head in Bani, Dominican Republic. This species is typically found perched on rocks or tree trunks, and will ...

Contact: Science Press Package
scipak@aaas.org
202-326-6440
American Association for the Advancement of Science

The Mortality Toll of Estrogen Avoidance

The Mortality Toll of Estrogen Avoidance
Estrogen therapy has been widely misunderstood, and may offer important benefits to women in their 50s who have had a hysterectomy.

Contact: Karen N. Peart
karen.peart@yale.edu
203-432-1326
Yale University

Explanation of Thermocell

Explanation of Thermocell
Ph.D. student Theodore Abraham, Monash University, explains how the thermocell he and colleagues invented can harvest "waste heat" from power stations and convert it into usable energy.

Contact: Emily Walker
emily.walker@monash.edu
61-399-034-844
Monash University

Robot Frog Attracting Potential Mate

Robot Frog Attracting Potential Mate
When choosing a potential mate, female túngara frogs listen to the sounds of the male calls, which are based on a pattern of "whines" and "chucks." If visible, the sight of the male frogs ...

Contact: Daniel Oppenheimer
daniel.oppenheimer@utexas.edu
512-745-3353
University of Texas at Austin

Motor Proteins Work at Different Rates

Motor Proteins Work at Different Rates
RecBCD enzymes are unwinding DNA at different speeds. The bright ball at left is a bead, the bright strand is a stretch of DNA that shortens as it is unwound by the enzyme. The enzymes show ergodic ...

Contact: Andy Fell
ahfell@ucdavis.edu
530-752-4533
University of California - Davis

Changing Dust Density and the Growth of Structure in this Simulated Debris Disk

Changing Dust Density and the Growth of Structure in this Simulated Debris Disk
Watch the changing dust density and the growth of structure in this simulated debris disk, which extends about 100 times farther from its star than Earth's orbit around the sun. At left, the disk is ...

Contact: Rob Gutro
Robert.j.gutro@nasa.gov
301-286-4044
NASA/Goddard Space Flight Center

Prediction for Southern California's 2013 Fire Season

Prediction for Southern California's 2013 Fire Season
The Summit fire burned more than 3,000 acres of vegetation near Banning, Calif., in early May this year, giving Southern California’s fire season an early start. What lies in store for the rest of ...

Contact: Iqbal Pittalwala
iqbal@ucr.edu
951-827-6050
University of California - Riverside

CT scan of a <i>Diplodocus</i> Tooth

CT scan of a Diplodocus Tooth
This is a CT-generated movie of the premaxilla of Diplodocus (YPM 4677), with bone rendered transparent and teeth opaque.

Contact: Jyoti Madhusoodanan
jmadhusoodanan@plos.org
415-568-4545
Public Library of Science

A 3-D Look at Soulik from NASA's TRMM Satellite

A 3-D Look at Soulik from NASA's TRMM Satellite
The TRMM satellite flew over Soulik on July 10 at 14:06 UTC and saw a well-defined eye and multiple intense (red) and moderate and weak (green, blue).

Contact: Rob Gutro
Robert.j.gutro@nasa.gov
301-286-4044
NASA/Goddard Space Flight Center

Phytoplankton Social Mixers (1 of 2)

Phytoplankton Social Mixers (1 of 2)
Scientists at MIT and Oxford University have shown that the motility of phytoplankton also helps them determine their fate in ocean turbulence.

Contact: Denise Brehm
brehm@MIT.EDU
617-253-8069
Massachusetts Institute of Technology

Showing multimedia 31-40 out of 2907.

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