Filter by:
Order by:
Order:
Display:
Miniseries:
Topic:

Topic: Paleoclimate

[Episode #214] – Countering Climate Doomerism

Renowned climate scientist Dr. Michael E. Mann joins us to discuss his new book,
Our Fragile Moment: How Lessons from Earth's Past Can Help Us Survive the Climate Crisis,
and to answer some of the hottest questions in climate science discussions today:

  • Are we doomed?
  • Is the world facing polar ice breakdown if we reach the same CO2 concentrations that existed in the geological past when the planet was free of ice?
  • Is there evidence of “tipping points” in the climate system that will activate “feedback loops” of runaway warming?
  • Will the planet keep warming after our carbon emissions go to zero?
  • Was the Paris target breached when the world exceed 1.5°C of warming for some months of 2023?
  • Are climate scientists using models that underestimate future warming?
  • Is there a chance of limiting warming to only 1.5° or 2°C?

Geek rating: 8

(more…)

[Episode #48] – Climate Science Part 4 – Teaching the Carbon Cycle

In this fourth episode of our climate science mini-series, we dive into the carbon cycle to understand how the greenhouse gas emissions from fossil fuels accumulate in the atmosphere. We also discuss how climate science is taught, the concepts that students struggle to understand, and what the science of human reasoning and teaching can tell us about how best to communicate this enormously complex subject to a lay audience. Our guest is Dr. Sara Harris, a professor at the University of British Columbia in Vancouver, who is an expert at teaching climate science, and who has published a book titled Understanding Climate Change: Science, Policy and Practice, as well as a self-paced free online course called “Climate Change: The Science."

Geek rating: 2

(more…)

[Episode #45] – Climate Science Part 3 – Paleoclimate

In this third episode of our mini-series on climate science, we talk with paleoclimate scientist Robert Kopp of Rutgers University about what Earth’s past climate can tell us about its future, especially where it concerns sea level rise. We also discuss his research on the relationship between climate science and the economy, and how a transdisciplinary approach using natural sciences, social sciences, engineering, and urban planning can help us tackle the challenges that climate change poses to the world’s coastlines…and how tools like the social cost of carbon and appropriate discount rates can help address those challenges, from New Jersey to Florida, no matter what Trump does with federal policy. Finally, we discuss how ratings agencies and risk adjustors need to start factoring in climate risk, and why they haven't so far.

Geek rating: 5

(more…)