

KGNU - How On Earth
KGNU - How On Earth
The KGNU Science Show
Episodes
Mentioned books

Nov 5, 2019 • 28min
Buzz: Inside the Minds of Thrill-Seekers
BUZZ: Inside the Minds of Thrill-Seekers, Daredevils and Adrenaline Junkies. We speak with clinical psychologist and author, Ken Carter about his new book BUZZ, and high-sensation seekers who can’t get enough “new” and love to seek out more. Carter is a consultant for the Denver Science Museum’s Extreme Sports exhibit, running through spring 2020. He speaks at the Boulder Bookstore Wednesday Nov 6th. Check out his sensation-seeking survey on how to rate your own thrill-seeking . . . or chill-seeking, personality.
Host, Producer, Engineer: Shelley Schlender

Nov 4, 2019 • 25min
Randall Munroe Explains “How To”
How To [starts at 4:30] Our guest for this episode is Randall Munroe, perhaps best known for his comic xkcd, and author of the books “What If” and “Thing Explainer”. Randall has figured out how to do many things, so he wrote a new book appropriately called “How To”, which promises to provide absurd scientific advice for common real world problems. Absurd? Sometimes. (well, often actually) Amusing and informative? Definitely. Have you ever wanted to build a lava moat? Have you ever wondered what kind of gas mileage your house would get on the highway? What are the energy requirements and logistics of boiling vs. freezing a river? And what about landing an airplane on a submarine? All of those questions and more (pirates!) are addressed in “How To”, and we talk about some of them in this episode of How on Earth.
Host, Producer, Engineer: Joel Parker
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Oct 22, 2019 • 28min
Almost Human – Julius the Chimpanzee Caught Between Two Worlds (FULL INTERVIEW)
Almost Human – The Story of Julius, the Chimpanzee Caught Between Two Worlds (Extended Version) by Alfred Fidjestøl. This is the full version of the interview.

Oct 22, 2019 • 28min
Pledge Drive Show – Almost Human: The Story of Julius, the Chimpanzee
Almost Human: The Story of Julius, the Chimpanzee Caught Between Two Worlds. In this fall pledge drive show, we feature Alfred Fidjestøl‘s new biography about one of Europe’s most famous chimpanzees.
(We’ll broadcast the full interview with Alfred Fijestol at a later date.)
Hosts: Shelley Schlender & Chip Grandits
Producer/Engineer: Shelley Schlender
Executive Producer: Joel Parker

Oct 11, 2019 • 27min
At the Intersection of Science and Art with Jorge Perez-Gallego
We talk with University of Colorado Scholar in Residence Jorge Perez-Gallego about many non-traditional paths one might take after getting a science Ph.D. as well as CU’s Grand Challenge and the fascinating intersection of science and art through the Nature, Environment, Science & Technology (NEST) Studio for the Arts.
Host, Producer, Engineer: Joel Parker
Additional Contributions: Shelley Schlender
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Oct 2, 2019 • 28min
Alzhieimer’s Drug Reverses Brain Damage Caused by Binge Drinking
Drinking in Rats
Beth interviews neuroscientist and addiction researcher Scott Swartzwelder who talks about his research on reversing alcohol-induced brain damage in young rats. In past work, Professor Swartzwelder and colleagues have identified specific areas of the brain damaged by drinking, especially in adolescent rats. In this interview, he describes, how this damage occurs, and amazingly, how treatment later in life can actually reverse it.
Hosts: Beth Bennett & Angele Sjong
Producer: Beth Bennett
Engineer:Beth Bennett
Additional Contributions: Angele Sjong
Executive Producer: Joel Parker
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Sep 24, 2019 • 28min
Amazon Burning — Jennifer Balch
Amazon Burning – (starts 3:15) CU Boulder Earth Lab Director Jennifer Balch explains how the burning of the tropical rain forests may destroy them, and ways to protect the forests and sustainable development
Hosts: Shelley Schlender, Susan Moran
Producer/Engineer: Shelley Schlender
Executive Producer: Beth Bennett

Sep 17, 2019 • 28min
Tackling Ozone Pollution
Ozone pollution over Denver Photo credit: CDPHE
Tackling ozone pollution in Colorado (starts at 3:55): Cooler fall weather might soon bring back the bluebird skies we all love. But last year ozone levels in the Denver metropolitan area were high enough to prompt state health officials to issue ozone action alerts an average of once a week. (This summer has fared somewhat better.) During these ozone alerts, health officials recommend that children, the elderly and people with compromised lungs do not exercise outdoors. Hosts Daniel Glick and Susan Moran interview John Putnam, the environmental programs director for Colorado’s Department of Public Health and Environment, about the science, the sources (the largest being oil and gas operations), the health impacts, and policy approaches to ozone pollution. Governor Jared Polis named Putnam to tackle, among other things, a longstanding problem with the state’s air quality: parts of the state have been out of compliance with federal Clean Air Act standards for more than a decade. Last year, the Environmental Protection Agency upped the ante. It declared that parts of Colorado are in “serious” non-compliance of federal air quality standards for ozone, which we all know as “smog.”
For more info on health impacts, read Susan’s article. For info on in intricacies of the state’s oil and gas rules, read this article by Daniel. And the CDPHE features ongoing info on ozone here.
For info on the “climate strike” this Friday and climate activities over the next week, look here.
Hosts: Daniel Glick, Susan Moran
Producers: Daniel Glick, Susan Moran
Engineer: Joel Parker
Executive Producer: Beth Bennett
Listen to the show here:

Sep 11, 2019 • 25min
Lights Out Denver – Saving Birds and Energy
Lights Out DenverOn this week’s show Beth speaks with Vicki Vargas-Madrid, Program Administrator for the Denver Lights Out Program. This program is part of the Denver Sustainability Office, which seeks to conserve energy and promote sustainable lifestyles. They discuss the program’s efforts to reduce bird mortality following collisions with windows by reducing night time illumination. To learn more or volunteer for the program, visit their Lights Out Denver.
Host: Beth Bennett
Producer: Beth Bennett
Engineer: Beth Bennett
Additional Contributions: Joel Parker
Executive Producer: Beth Bennett
Listen to the show:

Sep 4, 2019 • 27min
Creative (Climate) Communications
Creative (Climate) Communications [starts at 7:40] As a climate scientist Professor Max Boykoff is part of a community that has been persistently making the case that global warming is a serious problem, with severe and widespread consequences and that human activity is contributing to the problem and significant changes in human behavior is instrumental to addressing the problem, and averting disaster.
Despite advances in the realm of science, the effort to change attitudes, habits, beliefs and ultimately behavior and policy, has not been nearly successful enough. And so Max Boykoff, as Director of the Center for Science and Technology Policy Research, studies, specifically in the realm of science, how opinions are formed, why arguments are believed or dismissed, what really works to motivate individuals to change habits and what really works to impel societies and governments to switch policies and priorities. With global warming the stakes could not be higher. And so this sets the stage for his latest book released just last month from Cambridge University Press: Creative (Climate) Communications.
Host, Producer, Engineer: Chip Grandits
Additional Contributions: Joel Parker
Executive Producer: Beth Bennett
Listen to the show:


