Dr. John Holdren

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Weather Geeks: Dr. John Holdren

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John Holdren: The Energy/Climate-Change Challenge & the Role of Nuclear Energy in Meeting It (Q & A)

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Open for Questions with Dr. John Holdren

1:13:17

CHM Revolutionaries: OSTP's Director John P. Holdren with John Markoff of The New York Times

0:12:50

Our Ocean Interview Series with Dr. John Holdren

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04.17.2013 - Testimony of the Honoroable Dr. John Holdren

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2013.06.04 - The Honorable Dr. John Holdren - Testimony

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Open for Questions: Dr. Holdren Answers Your Questions (Question 6)

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Dr. John Holdren - Testimony 3/26/14

1:03:00

Stevens Institute of Technology: Dr. John Holdren at The President's Distinguished Lecture Series

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The One Planet We've Got: Dr. John Holdren

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Obama Science Advisor John Holdren on Actions Needed to Address Climate Change (an EESI Short)

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Dr. John Holdren - Witness Testimony 9/17/2014

0:27:22

Opening Keynote - Dr. John Holdren | Washington University

1:25:38

Meeting the Climate-Change Challenge - John P. Holdren

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My First Job: John Holdren

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John Holdren on WORKING WITH OBAMA (Part 2) | Obama Advisor Science&Technology

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Dr. John Holdren, White House Office of Science and Technology Policy

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John Holdren, White House Office of Science and Technology Policy

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Open for Questions: Dr. Holdren Answers Your Questions (Question 3)

1:10:55

Dr John Holdren

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2021 Arthur M. Bueche Award Recipient -Dr. John P. Holdren

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Dr. David Keith, John Holdren and Prof. Ken Caldeira Discuss Geoengineering

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CHM Revolutionaries: OSTP's Director John P. Holdren with John Markoff of The New York Times