EDUCATOR TOOLS >

Webinar Archive

Create Courses/Textbooks

Student Resources

Continuing Conversations (180 Blog sites)


THEMES >

American Indian & Indigenous People


Climate & Agriculture


Climate & Food Security


Climate Change & Disasters


Climate Change & Security


Sea Level Rise/Coastal Adaptation


TED Talks Climate Series


Misconceptions & Skeptics


Climate Change FAQ's


How Do We Know?


CONTENT BY PARTNERS >

   CLEAN

   EcoTipping Points

   Livermore National Laboratory

   National Geographic

   Public Broadcasting System PBS

   UCAR – COMET

   Will Steger Foundation

 

From Mud to Molecules: What Deep Sea Sediments Can Tell Us about Past Climates - CLEAN

Consequences:

VIDEO: From Mud to Molecules: What Deep Sea Sediments Can Tell Us about Past Climates - CLEAN

SUMMARY

Video length: 4:35 min

Selected for the CLEAN Collection

This video documents how scientists, using marine algae, can study climate change in the past to help understand potential effects of climate change in the future.

GOALS

Following suggestions are by CLEAN reviewers:

This video could be used in conjunction to a unit on cells tied to current events and climate related studies.

Core mud samples could be analyzed with students and could teach students about the secrets that lie within... using a resource like : http://www.ldeo.columbia.edu/res/fac/CORE_REPOSITORY/RHP1.html where a repository of deep sea sediments is available to possibly use.

ACTIVITY DESCRIPTION AND TEACHING MATERIALS

Watch >>  From Mud to Molecules: What Deep Sea Sediments Can Tell Us about Past Climates

 

TEACHING NOTES / CONTEXT FOR USE

CLEAN reviewers comments about this resource:

About the Science

  • The video explains how the marine algae Emiliania huxleyi, aka Emilia, responds chemically to temperature changes making different forms of alkenones at different temperatures. Because ocean temperature is a driver of climate, scientists can use proxy temperature differences as measured by alkenones to understand past climate changes.
  • Passed initial science review - expert science review pending.

About the Pedagogy

  • Prerequisite knowledge required due to strong ties to biological processes and the biological pump and climate changes that are linked to a small marine algae.
  • This video would probably fit quite well in a marine biology or oceanography course where students would have greater access to background knowledge needed to understand the science in the video

ASSESSMENT

Assessment is at the discretion of the educator and how this video is applied.

0 Comments

Add Comment

You must be logged in to post a comment. Click here to login