science communication

Universe: The Greatest Astronomical Discovery of All Time

Astrophysicist Martin Gaskell discusses—at virtually the same time as its publication to the word—what has been called the “greatest astronomical discovery of all time.” The conversation ranges from science to intriguing notes on spirituality. Dr. Gaskell is a professor of astronomy at the University of California Santa Cruz. Dr. Gaskell shares fascinating insights about Black • 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 »


Agricultural Policy and Our Health: Crafting National Standards for Organic Farming-PW088

Organic farming policy pioneer Mark Lipson talks about crafting the national standard for organic farming, and how our federal agricultural policies impact our health and the health of our environment. Mark started his advocacy career as the first paid staff member at the California Certified Organic Farmers (now the nation’s largest organic certification organization). He • Read More »


Deep Sea Explorers and Elephant Seals-PW075

On the podcast we hear an interview with deep sea researcher Linda Snook whose work takes her 1500 feet down underwater in a tiny submersible. The creatures she sees few people lay eyes on in a lifetime; giant sea bass, strange worms, and lantern fish are some of the surprises she finds on old oil • Read More »



Solar Car Racing Champion – PW026

Solar energy! The sun can provide clean energy and can save you money. Find out from solar expert Jack Martin how he won a solar car race with a vehicle he built,  and why. Community College teacher “Sustainable Jack”, who has taught solar installation to thousands, discusses alternative energy and environmental issues on his show • Read More »


Citizens Climate Lobby & Live from Washington DC Climate March – PW016

Local citizen Alex Yasbek discusses the work of  Citizens Climate Lobby, a non-profit, nonpartisan, grassroots advocacy organization focused on national policies to address climate change. Yasbeck explains the basics of the Carbon Fee and Dividend Plan now gaining traction with policy makers.   Also, Joe Jordan reports live from the Washington DC Climate March.     • Read More »


Singing Scientist Dr. Peter Weiss & Live from Washington DC Science March – PW015

 The “Singing Scientist” Dr. Peter Weiss, an atmospheric chemist from the University of California, Santa Cruz, speaks about fog, mercury in the soil, and his role as a science educator. Also, Joe Jordan reports live from the Washington D.C. Science March. Dr. Weiss’ research interests include sea-air transfer of methylated mercury and impacts on coastal • Read More »