Tag: Colorado

Colorado’s Wildlife Action Plan, etc.: Pt. II

Black-footed ferret Photo credit: Richard Reading

Protecting Wolves, ferrets, prairie dogs, vultures, etc. (start time: 3:39) How effective are Colorado’s efforts to preserve vulnerable species – wolves, black-footed ferrets, bears, prairie dogs and others? And what ingredients make it possible, including throughout the U.S. and the world, for wild animals and humans to get along when their homes overlap? Today How On Earth host Susan Moran continues her conversation with our guest from last week, wildlife ecologist Dr. Richard Reading, Chair of the Colorado Parks and Wildlife Commission, about Colorado’s most recent Wildlife Action Plan, and about other efforts to protect vulnerable species, ranging from butterflies to vultures.  Dr. Reading is also  Vice President of Science and Conservation at the Butterfly Pavilion.
If you missed our Pt. I conversation with Rich Reading last week, click here.

Hosts: Susan Moran, Joel Parker
Show Producer: Susan Moran
Engineer: Joel Parker
Executive Producer: Beth Bennett

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Curious Patterns of Chickadees

Photo credit: Jeff Mitton

Clever Chickadees on the Front Range (start time: 4:20) Many of us wake up these days to a chorus of songbirds, including mountain and black-capped chickadees. Host Susan Moran interviews Scott Taylor, an ecologist at CU Boulder and director of the Mountain Research Station near the Continental Divide, about a multi-year study, the Boulder Chickadee Study, in which the Taylor Lab team is learning about the interbreeding and food-storing behaviors of these two closely related species.

Hosts: Susan Moran, Joel Parker
Show Producer: Susan Moran
Engineer: Joel Parker
Executive Producer: Susan Moran

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Water Reuse for the Arid West

Photo credit: WateReuse Colorado

Water Recycling for Climate Resilience (start time: 7:54) When you poured tap water into your coffee maker this morning, or flushed the toilet, you may not have been thinking about where that water came from, or where it flowed to next. Pegged to World Water Week, on this week’s How On Earth host Susan Moran interviews Austa Parker, PhD, an environmental engineer who is a consultant for the firm Brown and Caldwell on national water-reuse issues. She formerly worked for Denver Water and as an adjunct professor at CU Boulder. Our discussion focuses on direct potable reuse (DPR), the process of transforming treated wastewater, including human effluence, into drinking water. Climate change, intensifying droughts and population growth in the already parched U.S. West are pressuring states and cities to pursue DPR as a means of becoming more climate-resilient.
Resource links:
WateReuse Colorado
WateReuse Association (national)
Colorado’s regulations (passed in late 2022) on direct potable reuse

Hosts: Susan Moran, Joel Parker
Show Producer: Susan Moran
Engineer: Joel Parker
Executive Producer: Beth Bennett
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Beavers: Engineers for Our Planet

Photo credit: Chris Canipe

Today’s show features:
Employing Beavers (start time: 11:12):  Some consider them pests. Others praise them as saviors of the environment. Whatever your impression of these furry swimming rodents, beavers are gaining more proponents for their ability to make landscapes, and thus humans, more resilient to climate change. Through their dams and lodges, beavers raise water levels, moisten fire-prone forest soil, slow water speed, and thus prevent flooding while storing more water. Host Susan Moran talks with Jessica Doran, a wildlife biologist with EcoMetrics Colorado; and Aaron Hall, senior aquatic biologist with Defenders of Wildlife, about the promises and complexities of employing beavers as ecosystem engineers.
Beaver resources:
iBeaver (crowdsourcing App from Defenders of Wildlife)
How On Earth 2018 interview with Eager author Ben Goldfarb
Rewilding the American West (Ripple et al, BioScience, 2022)

Hosts: Susan Moran, Joel Parker
Show Producer: Susan Moran
Executive Producer: Beth Bennett
Headline contributors: Beth Bennett, Shelley Schlender, Tom Yulsman

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Wildfire Health Impacts // Detained Immigrant Children Suffer Medical Woes

We offer two feature interviews on this week’s show:

Wildfire-induced hazey Denver skyline Photo credit: Kevin J. Beaty/Denverite
Wildfire-induced hazey Denver skyline
Photo credit: Kevin J. Beaty/Denverite

Health Impacts of Wildfire Smoke (start time: 4:22) It’s peak wildfire season. Smoke from forest and grass fires contains particulates that can irritate eyes, throat and lungs — especially in children, the elderly, and people already suffering from asthma, allergies, heart disease. How On Earth host Susan Moran interviews Anthony Gerber, MD/PhD, a pulmonologist and an associate professor of medicine at National Jewish Health and the University of Colorado, Denver, about the medical risks of breathing smokey air and what people can do to minimize the impact. The Colorado Department of Public Health and Environment also offers info and warnings on air quality in Colorado.

Migrant children at detention center in Texas, Photo credit: Women News Network
Migrant children at detention center in Texas, Photo credit: Women News Network

Detained Migrant Children Suffer Medically (start time: 17:02) Since April, when the Trump administration’s controversial zero-tolerance policy went into effect to crack down on families crossing the border illegally, more than 2,300 migrant children have been separated from their parents and detained in government detention centers. More recently, about 200 of the children have been reunited with their parents, but bulk of them have not. As a result, many of the children suffer from physical and mental health problems. Colleen Kraft, a pediatrician and president of the American Academy of Pediatrics, talks with host Susan Moran about the medical impacts on migrant children.

Hosts: Susan Moran, Joel Parker
Producer: Susan Moran
Engineer: Joel Parker
Executive Producer: Beth Bennett

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The American Eclipse of 1878

Cover-300-wideThis August 21st, some parts of the Earth will be plunged into darkness in the middle of the day.  It will be a solar eclipse; the moon’s shadow will cross the United States from Oregon to South Carolina, with the path closest to Colorado passing through Wyoming and Nebraska.

There have been many eclipses across the US, but there was a particularly special one nearly 140 years ago on July 29th, 1878.  That eclipse came at a time in American history of western expansion, industrial growth, new inventions and World’s Fairs, and a young country wanting to establish itself on the international stage of science and technology.

Our guest today is David Baron, author of a book about that eclipse.  The book is “American Eclipse: A Nation’s Epic Race to Catch the Shadow of the Moon and Win the Glory of the World”.  David joins us to talk about that eclipse, the people involved in observing it, and its part in Colorado history.

Hosts: Joel Parker, Susan Moran
Producer / Engineer : Joel Parker
Executive Producer: Susan Moran

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Health Impacts of Oil/Gas Drilling

A well site next to Silver Creek elementary school in Thorton, Colo. Photo credit: Ted Wood/The Story Group
A well site next to Silver Creek elementary school in Thorton, Colo.
Photo credit: Ted Wood/The Story Group

Drilling’s Health Impacts (start time: 7:50): A pressing question on the minds of many Colorado residents, health experts, and others amidst a surge of oil and gas activity is this: Does living near an oil and gas well harm your health? A scientist at the forefront of exploring such questions is Dr. Lisa McKenzie, a professor of environmental epidemiology at the Colorado School of Public Health at the University of Colorado Anschutz. She is the lead author on a recently published study that examines the potential impact of nearby oil and gas drilling on childhood cancer rates. The study’s important findings were challenged by the state Health Department, whose recent assessment concludes that nearby oil and gas operations poses minimal risk to residents. Dr. McKenzie  talks with How On Earth’s Susan Moran about her study, and the complex science of risk, correlation and causation.

Hosts: Susan Moran, Joel Parker
Producer: Susan Moran
Engineer: Joel Parker
Executive Producer: Joel Parker

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Clinical Trials Test MDMA as PTSD Treatment

Artwork credit: MDMA trial participant Allison Heistand-Phelps
Artwork credit: MDMA trial participant Allison Heistand-Phelps

This week on How on Earth host Susan Moran interviews two investigators of FDA-approved clinical trials testing the efficacy and safety of the illegal drug MDMA — known in an altered form as Ecstasy or Molly — as a treatment (along with psychotherapy sessions) for Post-Traumatic Stress Syndrome. Our guests are Marcela Ot’alora and Bruce Poulter, investigators of the Colorado trial. Marcela is a licensed psychotherapist and Bruce is a registered nurse with a masters degree in public health

PTSD is an anxiety disorder that affects up to one in 12 people in the United States, and it’s at least as common in some other countries. It is a serious, and costly, public health problem. If the trials are successful,  MDMA, which has its critics, could become commercially available as a medically prescribed treatment by 2021. The trials are being funded by a nonprofit organization, the Multidisciplinary Association for Psychedelic Studies (MAPS), which promotes careful and beneficial uses of psychedelics and marijuana.

Hosts: Susan Moran, Joel Parker
Producer: Susan Moran
Engineer: Joel Parker
Executive Producer: Joel Parker

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Methane Emissions From Natural Gas

Oil and gas wells in Four Corners region. Credit: NASA

Methane Madness (start time: 2:20)  More than a decade ago, scientists noted that the area where Colorado, New Mexico, Arizona and Utah meet, known as Four Corners, appeared to be emitting a curiously large amount of methane. In a new study, a team of scientists have traced the source: more than 250 gas wells, storage tanks, pipelines and processing plants associated with oil and gas development in the San Juan Basin. The basin is one of many places where new drilling technologies, including horizontal drilling and hydraulic fracturing, have propelled a boom in natural gas extraction. The boom has transformed the U.S. energy mix. Our two guests discuss with hosts Daniel Glick and Susan Moran the science and public health aspects of this study as well as the human side of living near natural gas wells in Colorado. Dr. Colm Sweeney co-authored the recent Four Corners study. He is the lead scientist for NOAA’s Earth System Research Lab Aircraft Program, and he is a research scientist with the Cooperative Institute for Research in Environmental Sciences, or CIRES, at the University of Colorado Boulder. Our other guest, Dr. Christopher Clack, is a physicist and mathematician with CIRES whose research focuses on renewable electricity. He shares his personal experience with and documentation of natural gas extraction.

Hosts: Daniel Glick, Susan Moran
Producer: Susan Moran
Executive Producer: Susan Moran
Engineer: Maeve Conran
Contributor: Joel Parker

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Hunter Lovins – Regenerative Economics Extended Version

Hunter Lovins - Natural Capitalism Solutions
Hunter Lovins – Natural Capitalism Solutions

Hunter Lovins – Regenerative Economics EXTENDED VERSION.  This is the extended version of the fall 2015 talk by Hunter Lovins, recorded by Shelley Schlender. Lovins heads up Natural Capitalism Solutions, and she’s a sought after speaker around the world, as well as here in Colorado. She gave this talk, including visuals, and called it Regenerative Economics.  This talk was recorded in Boulder as part of the Colorado Chautauqua Events series, in conjunction with the Boulder City Club.

For the broadcast version of this talk, GO HERE.

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