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Chapters & Sections (88)
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0:08
Defining Geoengineering
0:30
Introduction to Star Talk and the Debate Topic
2:02
Climate Scientist's Perspective on Geoengineering
3:36
Establishing the Scientific Basis and Ethical Concerns
4:08
Volcanic Eruptions and Climate Change
4:39
Historical Context of Volcanic Eruptions and Climate Science
6:16
Aerosols in Climate Science and COVID-19 Discussion
6:48
Aerosol Size and Gravity
7:19
Mean Temperatures and Aerosols
7:50
Scattering Processes and Radiation
8:21
Greenhouse Gases and Infrared Radiation
9:22
Aerosol Deployment and Seasonality
9:52
Aerosols in the Environment
10:24
Formation and Deposition of Aerosol Particles
11:26
Chemistry of Sulfur Dioxide and Acid Rain
12:28
Global Emissions and Climate Change
13:02
Aerosol Lifetime and Effectiveness
13:33
Stratospheric Environment and Turbulence
14:36
Large-Scale Stratospheric Circulation
15:06
Global Distribution of Aerosols
16:08
Ash Interactions with Aircraft and Aviation Risks
17:09
Pompeii and Eolano Volcanic Eruptions
17:41
Sulfate and Climate Impacts of Volcanic Eruptions
19:15
History and Purpose of Montreal Protocol
19:46
Enforcement Mechanisms in International Treaties
20:47
Motivating Powerful Countries to Act on Climate Change
21:52
Limitations and Potential of Aerosols in Addressing Climate Change
22:24
AI Pattern Recognition and Data Analysis
22:54
Risks of Aerosol Geoengineering
24:58
Unintended Consequences and Contingency Planning
25:29
Understanding the Upper Bound of Catastrophic Events
26:01
The Devil We Know: Sulfate and Environmental Impacts
27:03
Trade-Offs and Unforeseen Consequences
28:04
The Importance of Research and Considering All Possibilities
29:07
Cosmic Rays and Natural Calibrators
30:10
Testing and Societal Concerns
30:41
Desperation and Convincing the Public
31:44
Need for Geopolitical Consensus and IPCC Analogy
32:46
Climate Change Mitigation Advances and Paris Agreement
33:18
Renewable Energy Progress and Economic Necessity
34:19
Role of Science in Providing Information for Decision-Making
35:21
Guest Introductions and Background on Environment and Sustainability
35:52
Climate Justice and Emerging Climate Control Technologies
36:23
Book Discussion on Climate Tragedy, Repair, and Restoration
37:26
Options for Achieving the Same Effect as Solar Geoengineering
37:57
Net Zero Carbon Dioxide and Greenhouse Gas Targets
38:29
Limitations of Geoengineering Solutions
39:01
Challenges of Storing CO2 Underground
39:32
Closed and Open System Carbon Removal Approaches
40:04
Transportation of CO2 for Storage or Utilization
41:06
Evaluating the Effectiveness of Carbon Capture Plants
41:37
Comparison of Land-Based and Ocean-Based Carbon Removal Methods
42:09
Ocean Iron Fertilization as a Method for CO2 Uptake
42:40
Capturing CO2 with Phytolankton and Ecosystem Concerns
43:41
Cyanobacteria, Oxygen, and Ocean Life Consequences
44:43
Joined-Up Thinking and Research Needs
45:45
Global Impact, Economic Dominance, and Climate Change Awareness
46:16
Lack of Climate Change Discussion and Social Consequences
46:49
Involving More People in the Conversation
47:19
Nuclear Power and Climate Change Solutions
49:23
Risks of Climate Change Mitigation Efforts
49:54
The Need for a Public Attitude Shift
50:26
Examples of Social Change and Climate Action
50:57
Investing in Social Infrastructure and Education
51:29
Combating Disinformation and Empowering the Listener