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This week on Blue Dot we talk with award-winning NASA scientist, Fiona Harrison. She is an astrophysicist and chairperson at CalTech as well as Principal…

KTB. If you live in Northern California, you’ve likely seen that bumper sticker with the iconic outline of the lake we share with the Nevada border. Keep…

On this episode of Blue Dot, we talk to two of the many providers of science education content on YouTube – it’s a place that I love to go to find…

Dave talks to film makers Michael Barnett and Michael Mahaffie about their new Netflix documentary The Mars Generation. Their film traces the past and…

Summer travel season means it is time to hit the road. This one is very long if not winding as we learn about what it would be like to travel to planets…

Evolution by natural selection is taking place everywhere on Earth. Or is it? As in "natural." In this episode Dave talks to Menno Schilthuizen, an…

A few degrees of planetary warming may not sound alarming but it is. A few microseconds of error don't sound like much but they can mean the difference…

In this episode, Dave is going to the dogs. Literally. But that's OK with him because Dave loves dogs and dogs love him and now, thanks to Dr. Clive…

Dave talks to his metaphorical sister -- Jennifer Jewell, the host of Cultivating Place, which is also produced from North State Public Radio. Dave and…

In the conclusion of our two-part series on surfing as a mirror of bigger issues like environmental stress as well as racism and sexism, Dave talks to two…