PodcastsEarth SciencesEarth on the Rocks

Earth on the Rocks

Shelby Rader
Earth on the Rocks
Latest episode

27 episodes

  • Earth on the Rocks

    Cry me a(n atmospheric) river - with Diya Kamnani

    27/03/2026 | 42 mins.
    On the show today we have Diya Kamnani, a current PhD student studying atmospheric rivers. Hear about the health benefits of a gin and tonic, how you identify an atmospheric river, how pilots take atmospheric rivers into account for their flight plans, Diya's work with invasive species (and how her skills in the earth sciences translated there), and international versions of American fast food chains.
  • Earth on the Rocks

    Lucy in the Sky with Aerosols - with Dr. Ben Kravitz

    20/03/2026 | 42 mins.
    Leading off the second half of season 2 is Dr. Ben Kravitz, a climate scientist who focuses on modeling Earth's response when we push the Earth system involving things like greenhouse gas emissions or geoengineering. Hear about trash rain (and why weather balloons may not be the best bet for geoengineering), how we can model the impacts of stratospheric injection (where we intentionally put things in our air to try to combat climate change), what goes into a Model Intercomparison Project (MIP), and some thoughts on the Winter Olympics.
  • Earth on the Rocks

    All I want for Christmas is my two shark teeth - with Molly Karnes

    26/12/2025 | 43 mins.
    On the season 2 midseason finale we welcome Molly Karnes, a stable isotope ecologist and lab technician. Hear about a new regional drink - Cheerwine, using shark teeth (both modern and ancient) to understand the environment in four dimensions, predatory snails, how a lab technician is a bit like an instrument mechanic, and a new crossover between Sonic and Jello.
  • Earth on the Rocks

    Just add water - with Janie Wittmer

    19/12/2025 | 40 mins.
    Joining the show today is Janie Wittmer, a PhD student focusing on hydrogeochemistry. Hear what happens if you were to drink incredibly pure water (hint: it's not great), what life is like in environmental consulting, how rocks can actually help with carbon emissions, and a recommendation for a potential electronic album of the year.
  • Earth on the Rocks

    The defense rests (congratulations Doctor!) - with Dr. Danielle Peltier

    12/12/2025 | 45 mins.
    Joining us today is the newly minted Dr. Danielle (Danny) Peltier, a paleontologist or geologist/paleoanthropologist that studies human evolution through time. Ever wondered what it means when someone says they've defended their PhD? Listen to hear about everything that leads up to and then what happens during that process, culminating in becoming a doctor, along with learning about the volcanic connections to human evolution, working at White Sands National Park through Geoscientists in the Park (including why the sand stays so cool), the transition from undergraduate to graduate school, and tips for cooking for one or meal prep.

More Earth Sciences podcasts

About Earth on the Rocks

Welcome to Earth on the Rocks, a show where we get to know the person behind the science over drinks. Each episode will highlight a new scientist in the earth and atmospheric sciences to learn more about their journey, what interests them, and who they are outside of their science. Host: Shelby Rader Producer: Cari Metz Artwork: Connor Leimgruber Board Operator: Kate Crum, Betsy Leija Funding for this podcast was provided by the National Science Foundation grant EAR-2422824.
Podcast website

Listen to Earth on the Rocks, Oceanography and many other podcasts from around the world with the radio.net app

Get the free radio.net app

  • Stations and podcasts to bookmark
  • Stream via Wi-Fi or Bluetooth
  • Supports Carplay & Android Auto
  • Many other app features