Found 120 - 130 results of 160 programs matching keyword " ocean ice"


Science from the Poles:  Once & Future Climate, Part 3: The Future (Webcast)
Running Time:
00:27:15
Join Exploratorium physicists Paul Doherty and Stephanie Chasteen as they examine the past, present, and future of climate change. In this show, Paul and Stephanie discuss the future of our climate. Learn more about the oceans, global warming, feedback effects, glacial ice and sea ice, and some things you can to do help.

Project: Science from the Poles | Browse All

Date: December 9, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Geology/Earth Science

Keywords: climate change, global warming, north pole, south pole, ice, snow, oceans


Real: 256K  
Windows Media: 256K  
Science from the Poles:  Life at the Poles: From Phytoplankton to Polar Bears (Webcast)
Running Time:
00:30:11
Exploratorium biologist Karen Kalumuck will examine how increasing temperatures affect specific organisms at the poles—from phytoplankton to polar bears!

Project: Science from the Poles | Browse All

Date: December 8, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Life Sciences/Biology

Keywords: climate change, global warming, temperatures, north pole, south pole, ice, snow, animals, plants, ecosystems


Real: 256K  
Windows Media: 256K  
Science from the Poles:  Life at the Poles: Enzymes and Proteins (Webcast)
Running Time:
00:24:38
Join Exploratorium biologist Karen Kalumuck as she experiments with enzymes and proteins and shows at what temperatures they function best.

Project: Science from the Poles | Browse All

Date: December 7, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Life Sciences/Biology

Keywords: enzymes, proteins, ice, temperature


Real: 256K  
Windows Media: 256K  
Science from the Poles:  Once & Future Climate, Part 2: The Present (Webcast)
Running Time:
00:25:43
Join Exploratorium physicists Paul Doherty and Stephanie Chasteen as they examine the past, present, and future of climate change. Watch as Paul and Stephanie demonstrate how you can look at a slice of climate from the past, what a sediment core might look like, and the secrets hidden in an ice balloon!

Project: Science from the Poles | Browse All

Date: December 2, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Geology/Earth Science

Keywords: climate change, global warming, temperature, atmosphere, tree rings, sediment cores, ice cores, oceans, sedimentation, ice balloon, cake, ping pong balls, sand


Real: 256K  
Windows Media: 256K  
Science from the Poles:  Global Warming 101: More Questions and Answers (Webcast)
Running Time:
00:09:55
More quick answers to the most frequently asked questions about global warming.

Project: Science from the Poles | Browse All

Date: November 30, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Geology/Earth Science

Keywords: global warming, climate change, ice, greenhouse gases, carbon dioxide


Real: 256K  
Windows Media: 256K  
Science from the Poles:  Live Chat from McMurdo Station (Webcast)
Running Time:
00:28:33
What do the kids want to know? Join Kirk Bell's fifth grade class (from Children's Day School in San Francisco)as they chat with Holly Troy in Antarctica. Mr. Troy has spent many seasons at McMurdo station working with scientists.

Project: Science from the Poles | Browse All

Date: November 30, 2006
Format: Interview
Category: Everyday Science
Subject(s): General Science

Keywords: antarctica, mcmurdo, penguins, kirk bell, holly troy, ice

Links: Holly Troy Website

Real: 256K  
Windows Media: 256K  
Science from the Poles:  Once & Future Climate, Part 1: The Past (Webcast)
Running Time:
00:31:41
Watch as Exploratorium physicists Paul Doherty and Stephanie Chasteen play around with the leading greenhouse gas: carbon dioxide. What is it? How much is there in our atmosphere? What does it do that is so harmful to the environment?

Project: Science from the Poles | Browse All

Date: November 25, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Geology/Earth Science

Keywords: climate change, global warming, north pole, south pole, ice, snow, oceans


Real: 256K  
Windows Media: 256K  
Iron Science Teacher:  Milk (Webcast)
Running Time:
1:11:41
Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. In this zany competition teachers will have ten minutes to create a science activity. This week’s “secret” ingredient: Milk!

Project: Iron Science Teacher | Browse All

Date: July 15, 2005
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: acids and bases, curdling milk, making cheese, surface tension, convection currents, blue sky activity, scattering, total internal reflection, ice cream, comets, make a comet activity


Real: 225K  
Saturn:  How Far Have We Gone? (Webcast)
Running Time:
00:46:28
After a week of analyzing the data from the Huygens probe, do scientists think of Titan differently? What were the unexpected findings? Which hypotheses were wrong? Which were correct? Join us as we talk to mission scientists at NASA's Jet Propulsion Laboratory and get the latest on this enigmatic moon.

Project: Saturn: Jewel of the Solar System | Browse All

Date: January 22, 2005
Format: Demonstration / Activity
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: titan, atmosphere of titan, cassini spacecraft, gravity on titan demonstration, ice balloon activity, weathering, surface erosion, dendridic rivers, sounds of titan


Real: 225K  
Origins: Astrobiology:  Life at the Extremes (Webcast)
Running Time:
00:35:56
Meet Breea Govenar, a biologist at Penn State University, as she speaks to us from aboard a research vessel from Wood's Hole Oceanographic Institute. She'll discuss life near deep-sea thermal vents in the Pacific Ocean. The Webcast also includes Dr. Alissa Arp, a biologist from San Francisco State University studying the tube worms that live around these very hot marine spots.

Project: Origins: Astrobiology: The Search for Life | Browse All

Date: November 19, 2003
Format: Interview
Category: Science in Action
Subject(s): Geology/Earth Science

Keywords: hydrothermal vents, ocean floor, cold seep sites, fissures, plate techtonics, hydrothermal vent exploration, alvin submarine, bacteria, chemosynthetic bacteria, tubeworms, riftia pachyptila, astrobiology


Real: 256K  
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Gordon and Betty Moore Foundation
Gordon and Betty Moore Foundation
Webcasts made possible through the generosity of the Gordon and Betty Moore Foundation, The Jim Clark Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).

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