The Science of Exercise Recovery

Good To GoAthlete’s Guide to Recovery (starts at 5:39): Colorado is riddled with athletes, many of them incessantly chasing the latest recovery products and services that will enhance their performance — from Gatorade and other ubiquitous sports-recovery drinks, to supplements, to compression boots, to cryochambers, to good old-fashioned massages. How solid is the solid the science behind the multi-million marketing campaigns? Christie Ashwanden, a former pro cyclist, runner and skier, is also the lead science writer at FiveThirtyEight, and her new book explores the scientific research, the snake oil, and common sense practices, in the world of exercise recovery. Good to Go: What the Athlete in All of Us Can Learn from the Strange Science of Recovery (Norton), was just published today. Christie will also speak about her book tonight at the Boulder Book Store, and tomorrow in Fort Collins at Old Firehouse Books.

Hosts: Susan Moran, Gretchen Wettstein
Producer: Susan Moran
Engineer: Maeve Conran
Executive Producer: Beth Bennett

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Composting & Carbon Farming

Eco-Cycle truck dumping organic waste at a compost facility. Photo credit: Dan Matsch
Eco-Cycle truck dumping organic waste at a compost facility. Photo credit: Dan Matsch

Why Compost? (start time: 7:01) Many of us may feel a little less guilty letting fruits and vegetables go bad, because we figure that this waste, thanks to curbside compost pickup, will be turned into nutritious food for crops, lawns or grasslands down the road. And landfills will spew less methane, a greenhouse gas far more potent than carbon dioxide. The story of food waste and reuse is a complicated one. Our two guests are working on getting composting right — and ultimately on how to make our food-production and consumption systems more sustainable, starting here on the Front Range.  Dan Matsch directs the compost department for Eco-Cycle, the nonprofit recycler that works with cities along the Front Range. He also directs Eco-Cycle’s Center for Hard-to-Recycle Materials (CHaRM). Mark Easter is an ecologist at Colorado State University’s Natural Resource Ecology Laboratory.  Matsch and Easter discuss with host Susan Moran the journey of a rotten zucchini, how composting is tied to the emerging practice of carbon farming, and how we all do our part.

Calendar advisory: Join KGNU and Eco-Cycle on Thursday, January 31, at the Longmont Museum (6:30 to 8:00 P.M) for a special community conversation on plastic waste–challenges and solutions. The event will include representatives from Eco-Cycle, the Inland Ocean Coalition, and local business and sustainability leaders. For more info, go to this website.

Hosts: Susan Moran, Chip Grandits
Producer: Susan Moran
Engineer: Chip Grandits
Executive Producer: Beth Bennett
Additional contributions: Beth Bennett

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Nature and Health

Photo: Jennifer Miller
Photo: Jennifer Miller

Nature Rx (start time: 9:33): Nature is good for your health. Sounds obvious, but what does science tell us? A walk in the woods can help to calm your nervous system and spark novel ideas, and spending time in nature can reduce symptoms of PTSD or ADHD.  Little is actually known about how nature offers healing effects. How much nature is enough, and to do what, exactly? How enduring are the effects?  “Nature” isn’t only limited to places like Yellowstone or Rocky Mountain National Park.  Nature abounds in some cities, as well.  City parks, tree-lined neighborhoods, your own garden — these are slices of nature that can improve your physical and mental well-being.  Researchers are measuring the effect of living near trees, for instance, on cardiovascular disease, diabetes and obesity.  Today’s show is the first in a series we’ll offer on the connections between nature and human health. It’s called “Nature Rx.” 

Our three guests today are working in the nexus between environmental conservation and human health, to make cities part of the solution: Dr. Ted Smith, director of the Center of Healthy Air, Water and Soil, at the University of Louisville’s Envirome Institute; Christopher Hawkins, Urban Conservation Program Manager at The Nature Conservancy; Janette Heung, principal and owner of JWG Global, a management consulting and research think tank in Colorado focusing on environmental conservation and public health. Read more in the Colorado Outdoor Rx report and the UN Environment Programme report on air pollution.

Hosts: Susan Moran, Joel Parker
Producer and Engineer: Joel Parker
Executive Producer: Susan Moran
Contributors: Beth Bennett, Shelley Schlender

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Front Range Fracking // Planet+Human Health

Karley Robinson with her son outside their home in Windsor. Photo credit: Ted Wood
Karley Robinson with her son outside their home in Windsor. Photo credit: Ted Wood

Today’s show offers two features:
Oil & Gas Impacts (start time: 1:05) Proposition 112, which would require oil and gas wells to be at least 2,500 feet from homes, schools, parks and other buildings, has highlighted mounting public concerns about the health, social and other impacts of extensive drilling along Colorado’s Front Range.  Weld County is  center stage for the latest oil and gas boom; nearly half of Colorado’s 55,000 active wells are located there. Jason Plautz, a Denver-based journalist, discussed with host Susan Moran the science and politics surrounding drilling activities, and whether explosions such as the one in Windsor last December could happen in many other locations. Plautz and Daniel Glick wrote a feature article that has just been published in High Country News.

healthy_planet-imageHealthy Planet+Healthy Humans? (start time: 14:46) Matthew Burgess has been immersed in thinking about and studying how we humans, and the planet we inhabit, can both remain intact—in fact, can both thrive–well into the future. What’s he smok’in, you might ask? In fact, he is a serious environmental scientist at the University of Colorado Boulder. Dr. Burgess and nearly two dozen colleagues authored a recently published scientific paper that applies models to show how we can meet demands of increased populations and economic growth in 2050, while simultaneously achieving bold and effective conservation and climate goals set forth by the United Nations. Dr. Burgess is an assistant professor in Environmental Studies, with an additional appointment in Economics. And he works at the Cooperative Institute for Research in Environmental Science (CIRES), the collaboration between the National Oceanic and Atmospheric Administration (NOAA) and the University of Colorado. He discusses the paper and its implications with hosts Susan Moran and Joel Parker.

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

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Regenerative Medicine #1: Primer

regen med imageRegenerative Medicine (start time: 7:30): We begin our series on regenerative medicine with a discussion of scientific advancements, promises, caveats, regulations, and challenges of regenerative medicine therapies for orthopedic applications, such as stem cell, prolo therapy and PRP (platlet-rich plasma) therapy. Together, these therapies aim to regenerate or replace injured, diseased, or defective cells, tissues, or organs with the goal of restoring or establishing function and structure.  Hosts Susan Moran and Beth Bennett interview Jason Glowney, MD, founder of Boulder Biologics, which focuses on regenerative and integrative medicine.

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

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Cricket Chorus // Foliage Science

This week’s How On Earth features the following two segments:

Snowy Tree Cricket. Photo credit: Scott Severs
Snowy Tree Cricket.
Photo credit: Scott Severs

Late-summer Cricket Chorus (start time: 1:02) One of the most poetic sounds of the end of summer is …. no, not your kids kicking and screaming because summer is over. It’s the sound of crickets, katydids and other melodic insects “chirping” at night. Our focus here is Snowy Tree Crickets in Colorado. They are called “temperature” crickets because you can calculate what the temperature is outside based on how many times these crickets “chirp” in a certain time period. How On Earth’s Shelley Schlender took a stroll recently with two Boulder naturalists — Steve Jones and Scott Severs — to learn more about how, and why, crickets in general make their chirping sound, and why we hear so many of them in the evenings this time of year. Some resources about crickets and their brethren: 1)  http://songsofinsects.com/  2) biology and recordings of nearly all singing Orthopterans (crickets, grasshoppers, katydids), at  Singing Insects of North America (SINA)  http://entnemdept.ufl.edu/Walker/buzz/.

Big Blue Canyon, Colo. Photo credit: Jeff Mitton
Big Blue Canyon, Colo. Photo credit: Jeff Mitton

The Science of Aspen (and other) Foliage (starts: 9:40) One of the most iconic images of Colorado is aspen groves quaking in early fall in their brilliant yellow, orange and even red hues. This year, the aspen, and many other plants, are changing colors earlier than normal. Due largely to the extended warm and dry conditions, many aspen leaves are fading and shriveling without turning bright colors. Dr. Jeff Mitton, an evolutionary biologist and a professor emeritus at the University of Colorado Boulder, talks with host Susan Moran about what dictates the timing and intensity of foliage. Dr. Mitton also writes a bimonthly column, called Natural Selections, in the Daily Camera. Here’s one (of many) on crickets.

Hosts: Maeve Conran, Susan Moran
Producer: Susan Moran
Engineer: Maeve Conran
Contributions: Shelley Schlender
Executive Producer: Susan Moran

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Email Anxiety // Food Waste

Bedtime laptop workThis week’s How On Earth offers two features:
Work-Email Anxiety (start time: 7:58) If you’re wondering why you often feel anxious on Monday mornings, despite having spent time with your family and friends over the weekend, you might recall the amount of time you spent glued to your smart phone or laptop, checking email because you worried that your boss would be expecting you to be virtually on hand. You’re hardly alone. Samantha Conroy, an assistant professor of business management at Colorado State University, discusses with How On Earth host Susan Moran a new survey-based study (under review) that she co-authored. It found that not only employees but their partners at home suffer from high anxiety when the employee feels pressured to be virtually available via email after hours.

WWF-Food rpt coverFixing Food Waste  (start time: 17:59)  We’re all guilty of it: waste. Tossing out peaches, broccoli and other food that has gone bad in the fridge. Or leaving pasta on our plate untouched at an Italian bistro. More than one-third of all food that is produced in the United States is wasted – in the field, at restaurants, in our own kitchens. The conservation organization World Wildlife Fund recently published a report on the huge environmental and health impacts of food waste, and on what can be done to reduce waste, and ultimately preserve grasslands and other natural habitat. Monica McBride, manager of Food Loss & Waste  at World Wildlife Fund, co-wrote the report, called “No Food Left Behind.” She shares the findings and recommendations with Susan Moran. Check out these resources at WWF on what you can do: A Food Waste Quiz and tips on reducing waste.

Hosts: Chip Grandits, Susan Moran
Producer: Susan Moran
Engineer: Chip Grandits
Headline Contributions: Beth Bennett, Joel Parker, Shelley Schlender
Executive Producer: Beth Bennett

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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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Ocean Conservation: MPAs

Papahānaumokuākea Marine National Monument Credit: James Watt/NOAA
Papahānaumokuākea Marine National Monument
Credit: James Watt/NOAA

This week’s show brings you the following feature interview:
Protecting Ocean Biodiversity (start time: 2:42) In honor of World Environment Day (today), World Oceans Day (Friday) the March for the Ocean (Saturday), and Capitol Hill Ocean Week (all week), we examine one of the biggest marine conservation tools: Marine Protected Areas. What’s working? What’s not, and why? And what does this have to do with residents of landlocked states such as Colorado? A lot. Hoe On Earth hosts Susan Moran and Sadie Babits interview Dr. Kirsten Grorud-Colvert, an assistant professor of marine ecology at Oregon State University. This interview expands our series called The Ocean Is Us. For info on this week’s local March for the Ocean events, go to Colorado Ocean Coalition. National events and resources at Capitol Hill Ocean Week, March for the Ocean, and Blue Frontier Campaign.

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

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Cancer Biology // Oil&Gas Health Impacts

Today’s show offers two feature interviews:
Adaptive Oncogenesis-978-0-674-98596-4-frontcoverNew Theory of How Cancer Evolves Inside Us (start time: 0:58): It is commonly known that cancer afflicts old people more than youth. Conventional wisdom has held we get cancer with age largely because we accumulate lots of genetic mutations over many years, and it’s the mutations that cause cancer. Our guest, Dr. James DeGregori,  deputy director of the University of Colorado Cancer Center, discusses with host Susan Moran his new theory–one that challenges conventional wisdom–about why and how we get cancer. In his new book, called Adaptive Oncogenesis: A New Understanding of How Cancer Evolves Inside Us, DeGregori argues that cancer is as much a disease of evolution as it is of mutation. Mutated cells outcompete healthy ones in the ecosystem of the body’s tissues. Dr. DeGregori is a professor in the Department of Biochemistry and Molecular Genetics at the University of Colorado Anschutz Medical Campus.

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. Photo credit: Ted Wood/The Story Group

Studying Health Impacts of Oil&Gas Wells (start time: 12:54) Many people living all along the Front Range are familiar with the sights and smells of oil rigs operating in fields near their homes and schools.  State regulators argue  that this convergence of people and oil rigs is safe. But many nearby residents and scientists are concerned about the potential health impacts of these drilling operations so close to residential neighborhoods and schools. Our guest, Dr. Lisa McKenzie, is the lead author on a new study that adds some critical evidence to back concerns of residents. It found that for people living within 500 feet of a well, the risk of their getting cancer over the course of their lifetime is eight times higher than the upper acceptable levels established by the federal EPA. Dr. McKenzie is an assistant research professor at the Colorado School of Public Health at the University of Colorado Anshutz Campus. She discusses the study and its implications with hosts Daniel Glick and Susan Moran. (Here is our interview with Dr. McKenzie a year ago about a related study.)

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

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