Mothering Earth Podcast

Dr. Salwa Khan

Salwa Khan is a media producer and educator with a deep and abiding interest in protecting our Mother Earth. The radio program Mothering Earth featured here is her latest effort to spread the word that we all need to mother Earth by learning to live gently and sustainably.

  • 29 minutes
    Mothering Earth-136-World Wildlife Fund & the Rio Grande
    A changing climate with hotter and drier weather is a challenge for people, but also for lakes, reservoirs and rivers. The Rio Grande river, which runs from Colorado into Mexico, crossing several U.S. states, continues to shrink and to run dry in places where it used to flow. Most of the water from the river is used to grow crops like alfalfa and hay to feed livestock, Other crops are cotton and pecans; some water is used for power generation and some for municipal water use. But the river can no longer provide enough water for all those uses. The World Wildlife Fund has made it their mission to revitalize the river. It’s a daunting task, one faced by my guest, Enrique Prunes, Rio Grande Manager and Freshwater Lead Specialist at World Wildlife Fund US.
    30 November 2025, 8:52 pm
  • 28 minutes 59 seconds
    Mothering Earth-135-Homegrown National Park
    Whether your outdoor space is a large garden or a tiny apartment balcony, you can plant plants that are native to your part of the world. For those with lawns, you can reduce or eliminate the lawn and replace those areas with native plants. The result would be a greater sequestration of carbon by those plants, and increased support for all forms of life, including birds, insects, pollinators and other animals. Another benefit is we would use less water, and our water would be protected from pollution from fertilizer, pesticides, herbicides and fungicides which are widely used to maintain lawns and non-native plants. Doug Tallamy is co-founder of the Homegrown National Park, a nationwide project that encourages everyone to plant natives and eliminate, or at least reduce, lawn areas. You can be part of this project and in the process become a conservationist, and part of the solution to climate change.
    31 October 2025, 9:53 pm
  • 29 minutes
    Mothering Earth-134-Return of the Rio Grande
    The Rio Grande river has been immortalized in movies and in songs, but sadly, the river itself has shrunk and now regularly runs dry in certain areas. The World Wildlife Fund has prioritized restoring the river and to that end is funding programs to revitalize the Rio Grande. One such program called Rio Grande Return is building beaver dams and other wood structures in the river, in an effort to improve water retention and water quality, and they are beginning to see positive results.
    1 October 2025, 12:59 am
  • 29 minutes
    Mothering Earth-133-Grass Isn't Greener
    Many people spend hours on their lawns, running the sprinklers, pouring on the “weed and feed”, driving large riding mowers back and forth and using another noisy machine to makes the edges perfect. Why do we have an obsession with lawns? Have we thought about how lawns and manicured yards do great harm to biodiversity and to the natural ecology of the Earth, and contribute to climate change? In this program, conservation educator, photographer and author Danae Wolfe challenges us to instead value wilder natural landscapes that support all forms of life. Wolfe’s book is Grass Isn’t Greener, The Everyday Conservationist’s Guide to Bringing Nature to Your Yard.
    31 August 2025, 6:13 pm
  • 28 minutes 59 seconds
    Mothering-Earth-132-Nature At Night
    Many of us feel uncomfortable going out into nature once the sun goes down. The natural world after dark is something of an unknown, mysterious and perhaps dangerous. In this program, we meet naturalist and author Charles Hood, who wants us to awaken to what he says is a strange but surprisingly beautiful nighttime world.
    1 August 2025, 11:58 am
  • 28 minutes 58 seconds
    Mothering Earth-131-From Hogs To Mushrooms
    What happens when a man who grew up on a factory farm learns about environmental sustainability? In this case, he was driven to make changes on the farm that would benefit the environment, and his search for alternatives was nurtured when he found an organization called Mercy for Animals. Their goal is to end factory farming, through a program they call Transfarmation. That's our story in this edition of Mothering Earth.
    26 June 2025, 9:00 pm
  • 29 minutes
    Mothering Earth-130-ZeroWaste
    When you throw something away, it’s gone as far as you are concerned. But in fact, it’s still around and will most likely end up in a landfill. Landfills are where solid waste goes to build up into unpleasant mounds and where organic waste, like food that is thrown away, goes to fester and decompose, giving off huge amounts of methane gas. Methane is one of the most potent greenhouse gases and a big contributor to climate change. Whether you call it trash, waste or garbage, it’s in our interest to reduce the amount we generate, so that less is sent to landfills. In this program, we are getting to zero waste with Richard McHale, Director of Austin Resource Recovery.
    31 May 2025, 5:03 pm
  • 29 minutes
    Mothering Earth-129-Wonderful Bats
    Bats are pretty amazing little creatures, yet for years they have been pictured as evil animals associated with witchcraft and the devil. In. this program, you’ll meet behavioral ecologist and bat biologist Alyson Brokaw who’s written a book called The Weird and Wonderful World of Bats, in which she demystifies bats and brings to light some of their remarkable characteristics and the ways in which they are vital to the ecology of our planet.
    2 May 2025, 10:25 pm
  • 29 minutes
    Mothering Earth-128-Chemicals in Cosmetics
    Most people use several different personal care products every day. For example, you may use a shampoo and conditioner, creams or lotions, shaving cream, fragrances, toothpaste and some makeup, including lipstick, eyeliner and eyeshadow. If you read the labels on these products you'll see a list of chemicals, and you may assume that these chemicals have been tested to make sure that they're safe. However, the Food and Drug Administration does not do any long-term testing on these chemicals. They may be tested to see whether they result in short-term problems, such as skin irritation, and the FDA may act, if they get complaints about harmful effects from a product. Several nonprofit groups are finding or conducting the necessary studies and distributing that vital information to us consumers. One organization is the Environmental Working Group (EWG) and in this program, we feature Kaley Beins a senior scientist of chemical safety and toxicology at the EWG.
    30 March 2025, 12:00 am
  • 29 minutes
    Mothering Earth-127-Transfarmation
    What if farmers who feel trapped in an agricultural system where large corporations make all the decisions, even down to how many animals the farmer will raise, what he or she will feed them and when the animals will be slaughtered; what if those farmers had other options? An organization called Mercy For Animals has created an innovative model of alternative farming opportunities, and helps farmers make the transition from animal-based agriculture to growing fruits and vegetables, or mushrooms, or hemp. The model is a project aptly entitled Transfarmation. In this edition of Mothering Earth, we’ll hear from Katherine Jernigan, Farmer Outreach Manager for the Transfarmation project.
    1 March 2025, 12:00 am
  • 28 minutes 59 seconds
    Mothering Earth-126-Insect Epiphany
    There are quintillions of insects in our world. Some are harmful to humans, but most are not. In fact, most insects provide vital ecosystem “services”, such as pollination of food crops and decomposition of animal and other wastes. They provide food for other insects and for birds and even humans. They give us silk, wax, and other products and they have inspired us to come up with practical and important inventions. This is just some of what entomologist and author Barrett Klein details in his beautifully written and illustrated book, The Insect Epiphany.
    30 January 2025, 12:00 am
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