Astrophysicist Martin Gaskell discusses—at virtually the same time as its publication to the word—what has been called the "greatest astronomical disc...

Monterey Bay Salmon and Trout Project Executive Director Ben Harris talks about the importance of salmonids—salmon and trout— in maintaining the ecolo...

On this episode of Planet Watch, an inspiring and uplifting interview with Lynne Cherry, the originator, producer and director of  Young Voices for th...

Nuclear Winter, first described by Drs. Brian Toon, Rich Turco, Tom Ackerman, James Pollack, and Carl Sagan ("TTAPS")   equates the plume of smoke fro...

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 s...

The UN Intergovernmental Panel on Climate Change  (IPCC) 2018 predicts far more dire and rapidly escalating consequences of Climate Change than any IP...

  Chris McKay, NASA Mars Researcher, and Friederike Otto, University of Oxford climate modeller Science is the focus of this week's Planet Watch.  Sen...

How secure is the US voting system? The upcoming midterm elections may be the most important in the history of American Democracy. Yet evidence has sh...

Brain-Harming Chlorpyrifos just the latest agricultural pesticide poisoning our children and our planet Californians for Pesticide Reform  co-director...

Organic farming policy pioneer Mark Lipson talks about crafting the national standard for organic farming, and how our federal agricultural policies i...