Hot Prospects for Geothermal Energy
As geothermal heating and cooling slowly spreads in the U.S., some communities and utilities are looking to grow small pilot projects into much larger networks of pipes and heat pumps that extract and store heat in the earth to warm and cool homes and businesses as needed. We hear about a large geothermal HVAC system that demonstrates the possibilities and benefits of scaling up.
Do Aliens Speak Physics?
Classic science fiction tends to assume that if aliens visit Earth, they will have done so thanks to using math and science that’s like our own. But physicist Daniel Whiteson and cartoonist Andy Warner aren’t so sure. They’re the authors of the book Do Aliens Speak Physics? And Other Questions About Science and the Nature of Reality.
Global Health Under Trump
The current Trump administration has in its first year cut off the World Health Organization, dismantled the United States Agency for International Development or USAID, and overhauled vaccination recommendations, just to name a few decisions impacting health and claiming lives across the globe.
This Weeks Show
January 30, 2026
listen / download
Hot Prospects for Geothermal Energy
listen / download
As geothermal heating and cooling slowly spreads in the U.S., some communities and utilities are looking to grow small pilot projects into much larger networks of pipes and heat pumps that extract and store heat in the earth to warm and cool homes and businesses as needed. We hear about a large geothermal HVAC system that demonstrates the possibilities and benefits of scaling up.
Punxsutawney Phil and Earlier Springtimes
listen / download
While Punxsutawney Phil of Groundhog Day correctly predicts when spring will come only around 40% of the time, he has been predicting earlier springs more often in recent decades, trending with the reality of climate change.
Do Aliens Speak Physics?
listen / download
Classic science fiction tends to assume that if aliens visit Earth, they will have done so thanks to using math and science that’s like our own. But physicist Daniel Whiteson and cartoonist Andy Warner aren’t so sure. They’re the authors of the book Do Aliens Speak Physics? And Other Questions About Science and the Nature of Reality.
Global Health Under Trump
listen / download
The current Trump administration has in its first year cut off the World Health Organization, dismantled the United States Agency for International Development or USAID, and overhauled vaccination recommendations, just to name a few decisions impacting health and claiming lives across the globe.
Special Features
Field Note: "After the Storm"
Living on Earth's Explorer-in-Residence, Mark Seth Lender, ruminates on the storm as it meets the shore.
Blog Series: Mark Seth Lender Field Notes
Field Note: "Countermeasures"
Living on Earth's Explorer-in-Residence, Mark Seth Lender, shares observations about shorebirds in flight.
Blog Series: Mark Seth Lender Field Notes
...Ultimately, if we are going prevent large parts of this Earth from becoming not only inhospitable but uninhabitable in our lifetimes, we are going to have to keep some fossil fuels in the ground rather than burn them...
-- President Barack Obama, November 6, 2015 on why he declined to approve the Keystone XL Pipeline.
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