climate science


Young Voices for the Planet: Youth Lead Fight Against Climate Change

On this episode of Planet Watch, an inspiring and uplifting interview with Lynne Cherry, the originator, producer and director of  Young Voices for the Planet films. Lynne talks about her current film project and also discusses the mental health considerations involved in educating the young about climate change and environmental crisis. Young Voices for the Planet, • Read More »



Life on Mars? Explorations of a SETI Planetary Scientist-PPW093

Life on Mars? Dr. Jr. R. Skok of the SETI Institute discusses Current and Upcoming Exploration and Research on MARS Dr. Skok, explorer and planetary scientist with SETI, earned his B.S. at Cornell University and his Ph.D. from  Brown in Geological Sciences. In the spring of 2017, he took part in an international scientific expedition • Read More »


Intergovernmental Panel on Climate Change  (IPCC) 2018 -PW092

The UN Intergovernmental Panel on Climate Change  (IPCC) 2018 predicts far more dire and rapidly escalating consequences of Climate Change than any IPCC analysis thus far, and calls for a historically unprecedented  transformation of the world economy to avert the worst of the damage. Two of the IPCC’s authors, Dr. Nathalie Mehowald of Cornell and • Read More »


Earth and Mars Scientists Discuss Current Research-PW091

  Chris McKay, NASA Mars Researcher, and Friederike Otto, University of Oxford climate modeller Science is the focus of this week’s Planet Watch.  Senior NASA scientist Chris McKay, in the Planetary Systems Branch of NASA Ames, is an expert on the evolution of the solar system and the origins of life. Chris is also involved in • Read More »


What to do About the Human Predicament? A Conversation with Friends-PW081

Friends visit Planet Watch’s Joe Jordan for a free-ranging conversation on what an “everyday person” can do about the consequences of anthropogenic climate change, including our attitudes and actions when confronted catastrophic floods, droughts, crop failures, world hunger, the extreme decline in biodiversity, and a world on fire. Jack Nelson, Surrey Kent, and Diane Warren, • Read More »


Sea Level Rise & Coastal Environmental Policy Expert Will Travis-PW078

Rebroadcast of our interview with Will Travis, expert on environmental policy implications of sea level rise due to out-of-control climate. Former California Coastal Commissioner and sea-level-rise expert Will Travis talks about revolutionary ways cities can adapt to rising sea levels. Thinking outside the box of permanent buildings, he suggests radical re-thinking on how city planning • Read More »


Micro-Hydro Power Guru Don Harris – PW070

Ever thought of making your own electricity in a nearby stream? We’ll talk with Don Harris, world-class guru on micro-hydropower and inventor of the Harris Hydroelectric Permanent Magnet Turbine about his experiences with these low-cost, high-return devices. Don lives up in the hills in the off-grid community of “Last Chance”, north of Santa Cruz, but • Read More »