Kgnu - How On Earth

  • Autor: Vários
  • Narrador: Vários
  • Editor: Podcast
  • Duración: 320:52:12
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Sinopsis

The KGNU Science Show

Episodios

  • The Meaning of Wilderness // The Ocean Is Us #5: Living Underwater

    09/09/2014 Duración: 24min

    The Meaning of Wilderness (starts 4:30): Fifty years ago last week, President Lyndon Johnson signed into law the Wilderness Act. It was then, and remains today, one of the most significant pieces of environmental legislation. It has protected millions of acres of land. And it established a legal definition of wilderness: “an area where the earth and its community of life are untrammeled by man, where man himself is a visitor who does not remain.” Today, many are questioning what conversation should look like hardly a square inch of land around the world is truly "untrammeled." Co-host Susan Moran discusses wilderness then and now with Dr. M. Sanjayan, a senior scientist at Conservation International. He was a correspondent on the  Showtime series on climate change, called Years of Living Dangerously. His next  TV series, which will air next February, is called Earth -- A New Wild. Dr. Sanjayan will speak this Friday at 4 pm MT at Americas Latino Eco Festival. (www.americaslatinoecofestival.org) Living Unde

  • Solar Flares — High-Tech Armageddon?

    02/09/2014 Duración: 24min

    Recent headlines  warn that Coronal Mass Ejections, better known as Solar Flares, could trigger a high-tech Armageddon, disabling power and communication on a global scale, for months.  Today we talk with Boulder scientists Dan Baker, Laboratory for Atmospheric and Space Physics, and Doug Biesecker,  National Space Weather Prediction Center, about the risks from Solar Flares, what to worry about, and what is being done to protect us. In today's science show, we also feature upcoming talks on Science. * This Wednesday at 7 PM, How on Earth's Joel Parker will talk about Chasing Comets: The Rosetta Mission, at the Denver Science Museum. * This Friday at 7:30, Conservative Christian and Prominent Atmospheric Scientist, Katharine Hayhoe, will talk about, "Climate Change with Mind & Heart," at Boulder's Chautauqua Auditorium. Hosts: Shelley Schlender Producer: Shelley Schlender Engineer: Shelley Schlender Additional Contributors: Susan Moran, Jane Palmer Executive Producer: Joel Parker Listen to the show:

  • The Ocean is Us #4: Sustainable Seafood

    26/08/2014 Duración: 25min

    Sustainable Seafood: (start time 5:10) This is the fourth feature interview in The Ocean Is Us series, which explores how we in land-locked states are connected to the oceans and what’s at stake.  Today we discuss sustainable seafood, which to some critics is an oxymoron, given that some 90% of large fish already have been wiped from the sea. To discuss prospects for feeding 9.6 billion people by mid-century, the developments in wild-caught fisheries and aquaculture, and the role of retailers and consumers, we have two guests. John Hocevar is a marine biologist who directs the Oceans Campaign at Greenpeace. Carrie Brownstein develops standards to guide seafood purchasing for the Whole Foods markets throughout the United States, Canada, and the U.K. All features in The Ocean Is Us  series can be found here. Also, check out KGNU’s year-long series on Colorado water issues. It’s called Connecting the Drops. It’s at kgnu.org and yourwatercolorado.org. To learn more or become active in preserving our watershed an

  • The Ocean Is Us #3 : Marine Sanctuaries

    19/08/2014 Duración: 24min

    Marine Sanctuaries (starts at 5:18) This is the third feature interview In the Ocean Is Us series, which explores how we in land-locked Colorado are connected to the oceans, why they matter so much to us all, and what’s at stake.  Today we discuss marine sanctuaries: the conservation science behind establishing them, and their ecological and economic benefits.  In June, President Obama announced his intention to make a vast area of the central Pacific Ocean off-limits to fishing, energy exploration and other activities. If the plans go through, they could create the marine sanctuary. It would double the swath of ocean that is fully protected globally.  Our guests today are devoted to marine conservation. Billy Causey works in the The Office of National Marine Sanctuaries at NOAA – the National Oceanic and Atmospheric Administration. He is Regional Director of the Southeast Atlantic, Gulf of Mexico and Caribbean Region.  Vicki Nichols Goldstein is founder of the Colorado Ocean Coalition, a nonprofit based in B

  • Greenback Cutthroat Trout // Migraines

    13/08/2014 Duración: 24min

    Greenback Cuttthroat Trout (starts at 6:06)  Colorado has always been a state of nature lovers, which is why, in the era of our great great grandfathers, citizens even designated an official state fish. It’s the Greenback Cutthroat Trout that thrived in the mountain streams above Boulder and Denver. Colorado wildlife officials had long assumed that Greenback Cuttthroat Trout still live in our mountain streams. The problem is, they were wrong. Through a complex set of Sherlock Holmes investigations begun in recent years, scientists at CU-Boulder figured out a “fish switch" decades ago, meant Greenback Cutthroat Trout were missing from our streams, and possibly extinct. Since then, we have much better news about the fish that “almost” got away.  In this feature, How on Earth’s Shelley Schlender, speaks with CU-Boulder biologist, Jessica Metcalf. (To access photos of greenback cutthroat trout go to http://photography.colorado.edu/res/sites/news/ and type “cutthroat” in the search box.) Migraines (starts at 14:2

  • A Tough Summer Vacation

    07/08/2014 Duración: 25min

    A Tough Summer Vacation (start time 10:52) It’s summer! And although the town feels empty of students for many around here, some researchers may be feeling a sad little void this week as summer internships tie up and interns leave town for a short break before beginning their normal school years. Three Boulder institutions run and coordinate comprehensive research internship programs that just finished on Friday of last week, ending with a bang: Colloquiums and poster sessions for the young scientists to show off their work. The three institutions are UCAR, the University Corporation for Atmospheric Research, NEON, the National Ecological Observatory Network, and UNAVCO. UNAVCO's internship program is geared towards bringing underrepresented populations into the Earth sciences. The program is called RESESS, and no, it’s really not a playful break like recess was in elementary school. RESESS stands for Research Experiences in Solid Earth Science for Students. And this internship is intense. Thanks to 2014 RES

  • Rosetta // Autism & the Microbiome

    29/07/2014 Duración: 24min

    We talk with Joel Parker about his Denver Science Museum presentation.  Joel is a project leader for one of the scientific instruments on board the Rosetta space mission.  We also discuss new findings about how improving the health of the human digestive tract, with the use of beneficial microbes, might improve mood disorders, including reducing the anxiety that's common with autism. Producer: Shelley Schlender Executive Producer: Joel Parker Listen to the show:

  • Earth-friendly Landscaping

    23/07/2014 Duración: 24min

    Summer is a time to celebrate our bursting gardens. But you may be wondering why your neighbor’s garden seems to be attracting all the butterflies, honeybees and hummingbirds, while yours seems to be attracting mostly aphids and raccoons. Our guest, Alison Peck, owner of Matrix Gardens in Boulder, talks with How On Earth host Susan Moran about how we make our gardens beautiful, biologically diverse, homes for native wildlife. She’s a landscape designer specializing in xeriscape, native plant and other earth-friendly landscapes. Some resources for gardening for wildlife: * Xeres Society’s pollinator resource guide. * Xeres Society’s book, Attracting Native Pollinators. * Bio-Integral Resource Center, Berkeley, Calif. * National Wildlife Federation’s “Garden for Wildlife” Program. Hosts: Susan Moran and Joel Parker Additional Contributions: Kendra Krueger Producer, Engineer, Executive Producer: Joel Parker Listen to the show:

  • The Oso Landslide

    22/07/2014 Duración: 23min

    Jim Pullen speaks with Dr. David Montgomery, Professor of Earth and Space Sciences at the University of Washington about the landslide that buried Oso, Washington, in March 2014. Host: Kendra Krueger Producer: Jim Pullen Engineer: Maeve Conran Executive Producer: Joel Parker Listen to the show:

  • The Ocean Is Us #2 : Endocrine Disruptors in Drinking Water

    09/07/2014 Duración: 22min

    Endocrine Disruptors and Drinking Water (starts at 3:12) Today we continue our series called The Ocean is Us, which explores our  vital connection to the oceans. Alan Vajda, an environmental endocrinologist at the University of Colorado Denver, talks with How On Earth’s Susan Moran about a rare  success story: why fish in Boulder Creek are acting and looking more sexually normal. We also explore broader water-quality issues in Colorado and beyond, and the implications for human health. For more information on studies conducted by CU and USGS scientists on endocrine disruptors related to Boulder Creek, South Platte River and elsewhere, visit BASIN. Check our website for the previous interview in the “The Ocean is Us” series, on Teens4Oceans. And check out KGNU’s year-long series on Colorado water issues. It’s called Connecting the Drops. It’s at kgnu.org and yourwatercolorado.org. To learn more or become active in preserving our watershed and the oceans, go to Colorado Ocean Coalition. All features in The Oce

  • Astronomy Through the Ages

    01/07/2014 Duración: 24min

    Astronomy Through the Ages (starts at 4:10): If I ask you to close your eyes and imagine an astronomer, what do you see? Maybe you think of a lone figure hunched all night over the eyepiece of a telescope in a big, domed observatory. Maybe you think of Jodie Foster, as Ellie Arroway in the movie Contact, wearing headphones to listen in on cosmic radio waves at Arecibo. My mind always wanders back to a woodcut of Tycho Brahe’s 16th-century observatory, filled with intricate equipment for making naked-eye observations of the night sky. But do any of these ingenious images actually resemble the life of an astronomer today? And how are new technologies and “big data” changing the way we study stars today and in years to come? To discuss those questions, we're joined in our Boulder studio by Dr. John Bally, a professor of astronomy at the University of Colorado, and Dr. Seth Hornstein, director of the Sommers-Bausch Observatory on the CU campus. Hosts: Shelley Schlender, Ted Burnham Producer: Ted Burnham Engin

  • The Ocean Is Us #1 : Teens4Oceans – Marine Science Education

    26/06/2014 Duración: 23min

    Teens4Oceans (starts at 9:15): Today, we’re kicking off a series of interviews on the show called The Ocean Is Us. We'll explore how all of us living in land-locked Colorado are connected to the ocean -- whether it’s through our watershed that flows into the Gulf of Mexico, or the fish we buy at the grocery store, or the carbon dioxide we emit that acidifies the oceans. Teens4Oceans is a nonprofit organization based in Colorado that is inspiring teenagers nationwide to become passionate ocean lovers and scientists through experiential learning -- doing real marine research in the field. How On Earth's Susan Moran interviews Mikki McComb-Kobza, a marine biologist and executive director of Teens4Oceans, and Shelby Austin, who recently graduated from Ralston Valley High School in Arvada. For more information on our inland connection to the ocean and you can get involved, visit Colorado Ocean Coalition. And check out KGNUs year-long series, called Connecting the Drops, on Colorado water issues, at kgnu.org and y

  • Caffeine and Athletics

    17/06/2014 Duración: 23min

    Caffeine and Athletics (starts at 4:35): Chances are you’ve already had a cup of coffee this morning or, if you are like me, it was a cup of tea. Or maybe, if you are truly hedonistic, you started the day with a bar of chocolate. Either way, if any of these options are part of your daily routine you’d be one of the 90 percent of people in this country that regularly consumes caffeine, America’s drug of choice. In this week's show we talk to Murray Carpenter, author of the book Caffeinated: How Our Daily Habit Helps, Hurts and Hooks Us. Although he covers the history and culture of caffeine in his book, he is specifically going to be talking about the science of caffeine and how this powerful drug affects our cognition and physical health. In particular, for all you runners, cyclists and swimmers out there – there maybe a few of you in Boulder - he’s going to discuss how the right dose of caffeine can help an athlete’s performance. Apparently, for you runners who can run a 40-minute 10K without caffeine, inge

  • Hope On Earth

    10/06/2014 Duración: 25min

    Hope On Earth (starts 7:08): Few people have thought as critically and deeply about the state of Earth and our role on it than Paul Ehrlich. Over the course of several decades, the Stanford University biologist and ecologist has written many books, including 1968’s controversial The Population Bomb, in which he predicted that hundreds of millions of people would starve to death in the 1970s due to overpopulation and limited resources. He has just come out with a new book, which he co-wrote with Michael Charles Tobias, an ecologist, filmmaker, book author and animal rights advocate. The book is called Hope On Earth: A Conversation. And indeed, it is a conversation between Ehrlich and Tobias. In fact, their conversation –many of them -- took place here in a research outpost just outside of Crested Butte. Both men join us by phone to discuss the book and the most pressing environmental issues of the day that it explores. Producer: Ted Burnham Co-Hosts: Ted Burnham, Susan Moran Engineer: Ted Burnham Executive Pr

  • Wireless Dawn or Electronic Silent Spring?

    04/06/2014 Duración: 25min

    (1:00) Cell Phone Radiation - Headphones please?  Chris Farnsworth uses a microwave meter to measure cell phone radiation, to urges people to at least use headphones with a mobile phone. (7:50) CU Engineering Emeritus Professor Frank Barnes talks with  Katie Singer, author of An Electronic Silent Spring.  We also offer an extended interview. Producer, Engineer, Host: Shelley Schlender

  • Wireless Technology – Extended Version of Interview with Frank Barnes and Katie Singer

    03/06/2014 Duración: 51min

    CU-Boulder Electrical Engineering Emeritus Professor Frank Barnes is the past president of the BioElectroMagnetics Society.  He recently chaired a National Research Council panel on research priorities related to the potential health effects of exposure to radio frequency energy from the use of wireless technology, such as cell phones.  As a scientist, Frank Barnes recently talked with a citizen activist, Katie Singer, about her new book, An Electronic Silent Spring.   This is an extended version of the interview we broadcast on June 3rd 2014.  -- Shelley Schlender    

  • Massive Stars

    27/05/2014 Duración: 24min

    Massive stars (start time 6:45)  Dr. Emily Levesque is an astronomer who studies big stars, distant stars,  exploding stars, and truly weird stars called Thorne–Żytkow objects. All of these topics relate to massive stars - stars that are more than eight time more massive than our Sun.  Dr. Levesque is a postdoctoral Hubble fellowship and Einstein fellowship researcher at the University of Colorado at Boulder. She received a physics degree from MIT, and a PhD in astronomy from the University of Hawaii, which resulted in the Astronomical Society of the Pacific awarding her the Robert J. Trumpler award for outstanding PhD thesis, and this year she was awarded the Annie Jump Cannon award by the American Astronomical Society for her work studying gamma-ray bursts. Dr. Levesque, is here in the studio with us today to talk about her favorite weird astrophysical phenomena and the life of an observational astronomer. Producer, Engineer, Host: Joel Parker Listen to the show:

  • Colorado’s Science Fair Stars // Rosetta Comet Mission

    20/05/2014 Duración: 24min

    Colorado's Science Fair Stars (starts at 3:18) As the end of the school year approaches for high school students, it’s a good time to celebrate the achievements and passion of students in Colorado who have excelled in science, technology, math and engineering (STEM). Two of them -- Hope Weinstein, a senior at Fairview High in Boulder, and Michael Brady, a senior at Cherry Creek High School in Greenwood Village -- were finalists at a renowned global competition last week. It’s the Intel International Science and Engineering Fair, which is a program of Society for Science & the Public. Hope and Michael talk with co-host Susan Moran about their research and their message to other students. Rosetta Comet Mission (starts at 15:16) When he's not busy volunteering with How On Earth, Joel Parker is an astronomer with the Southwest Research Institute -- and that's the hat he has on today as our in-studio guest. He joins us to talk about the European Space Agency's Rosetta mission, which will tag along with co

  • Gold Lab // National Climate Assessment

    13/05/2014 Duración: 24min

    For our May 13th show we offer two features: Gold Lab Symposium (starts at 3:42): Biotech entrepreneur Larry Gold, a CU Boulder professor at the BioFrontiers Institute, talks with How On Earth's Shelley Schlender about the annual Gold Lab Symposium, which will be held in Boulder May 16th and 17th.  This year's theme is Embracing the Reptile Within: Head, Heart and Healthcare.  The event will focus on research and educational approaches that can potentially help improve the U.S. healthcare system. U.S. Climate Change Report (starts at 11:50) The National Climate Assessment, a sobering new report on the science and impacts of climate change in the U.S., makes it starkly clear that human-induced climate change is already affecting all parts of the country. It is making water more scarce in some regions while bringing torrential rains elsewhere. It is making heat waves more common and severe, and it’s causing more severe and destructive wildfires. How On Earth co-host Susan Moran talks with two guests: Kristen A

  • Hacking Happiness

    06/05/2014 Duración: 23min

    You drive to Starbucks with your cell phone in your pocket, go online, read your favorite newspaper, share an interesting book review on Facebook and then go and order the bestseller from Amazon. It’s only 9:00am, but you’ve already left a data trail—a big one—on your whereabouts, your taste, your friends, and your financial habits. In his new book, Hacking Happiness: Why Your Personal Data Counts and How Tracking It Can Change the World, John C. Havens talks about how megacorporations hoard these details and use them for their own monetary gain. But, Havens argues it doesn’t have to be like that. Using emerging technologies, we can reclaim control over our information and use it, not to boost company sales, but to improve our own happiness. Hosts: Ted Burnham and Jane Palmer Producers: Jane Palmer and Beth Bartel Engineer: Ted Burnham Executive Producer: Joel Parker Listen to the show:

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