Big Picture Science

The surprising connections in science and technology that give you the Big Picture. Astronomer Seth Shostak and science journalist Molly Bentley are joined each week by leading researchers, techies, and journalists to provide a smart and humorous take on science. Our regular "Skeptic Check" episodes cast a critical eye on pseudoscience.

Science
Technology
176
What's a Few Degrees?
50 min
177
Mycology Education (rebroadcast)
50 min
178
Attack of the Mutants
50 min
179
Hubble and Beyond (rebroadcast)
51 min
180
Skeptic Check: Identifying UAPs
50 min
181
Talk the Walk (rebroadcast)
51 min
182
Skeptic Check: Shroom With a View (rebroadcast)
Can psychedelics treat disease?
54 min
183
Suitable For Life?
Europa, Mars, and Exoplanets
52 min
184
Your Inner Tree
Stopping the assault on biodiversity
50 min
185
Dimming the Sun
50 min
186
Skeptic Check: Brain Gain (rebroadcast)
50 min
187
Radical Cosmology (rebroadcast)
50 min
188
Fuhgeddaboudit
50 min
189
Home Invasions (rebroadcast)
As we struggle to control a viral invader that moves silently across the globe and into its victims, we are also besieged by other invasions. Murder hornets have descended upon the Pacific Northwest, threatening the region’s honeybees. In Africa,...
50 min
190
AI: Where Does It End? (rebroadcast)
The benefits of artificial intelligence are manifest and manifold, but can we recognize the drawbacks … and avoid them in time?   In this episode, recorded before a live audience at the Seattle meeting of the American Association for the...
50 min
191
Skeptic Check: Science Denial [rebroadcast]
Climate change isn’t happening. Vaccines make you sick. When it comes to threats to public or environmental health, a surprisingly large fraction of the population still denies the consensus of scientific evidence. But it’s not the first time –...
50 min
192
Animals Being Jerks
50 min
193
De-Permafrosting
50 min
194
True Grit (rebroadcast)
Without sand, engineering would be stuck in the Middle Ages. Wooden houses would line mud-packed streets, and Silicon Valley would be, well, just a valley. Sand is the building material of modern cities, and we use more of this resource than...
50 min
195
You've Got Whale (rebroadcast)
SMS isn’t the original instant messaging system. Plants can send chemical warnings through their leaves in a fraction of a second.  And while we love being in the messaging loop – frenetically refreshing our browsers – we miss out on...
50 min
196
Phreaky Physics
50 min
197
Skeptic Check: Anti-Vax
50 min
198
Platypus Crazy
50 min
199
A Twist of Slime (rebroadcast)
A Twist of Slime Your daily mucus output is most impressive. Teaspoons or measuring cups can’t capture its entire volume. Find out how much your body churns out and why you can’t live without the viscous stuff. But slime in general is...
50 min
200
New Water Worlds (rebroadcast)
The seas are rising. It’s no longer a rarity to see kayakers paddling through downtown Miami. By century’s end, the oceans could be anywhere from 2 to 6 feet higher, threatening millions of people and property. But...
50 min