At a tree ring conference in the relatively treeless city of Tucson, Arizona, three scientists walk into a bar. The trio gets to talking, trying to explain a mysterious set of core samples from the Florida Keys. At some point, they come up with a harebrained idea: put the tree rings next to a seemingly unrelated dataset. Once they do, they notice something t ... Show More
Dec 2020
Answering Your Tree-Mail (and Nuclear) Questions
We love listener mail! You've sent us some amazing notes. Some made us laugh, some made us cry, and some made us say—hey, that’s a great question! We should answer it. So that’s what we did. This week, we dig into some of your questions about trees. What’s up with that tree-plant ... Show More
58m 11s
Feb 2019
Love, Hate, and Sex from the History of Science
<p>This Valentine's Day we could have just brought you some sappy love stories from science's past. But instead we offer you three tales of lust, loneliness, betrayal, pettiness, and not one, but two beheadings.</p> <h2>Credits</h2> <p>Hosts: <a href="file:///profile/alexis-j-ped ... Show More
38m 34s
Aug 2016
Signs of life on planets, Royal Society Book Prize, Queen Bee control, Galactic Prom 29
What should we be looking for when searching for life on other planets beyond our solar system? Scientists urgently need to come to a consensus on this as a new suite of telescopes soon begins detecting. The space agency NASA has put together a virtual institute called The Nexus ... Show More
27m 49s
Nov 2020
What If We Lived in a Closed Biosphere? - with Jane Poynter
In 1991, 8 people walked into the first ever biosphere project, committed to live there, grow their own food, recycle their waste and sustain themselves on limited amounts of oxygen for 2 years. So who better to ask "What If we lived in a closed biosphere than Jane Poynter, one o ... Show More
39m 1s
Aug 2020
Rutger Bregman on Human Kindness in a Frightened World with Helen Lewis
Support this show http://supporter.acast.com/intelligencesquared ------ Human beings, we’re taught, are by nature selfish and governed by self-interest. From Hobbes’ theory about the state of nature to Richard Dawkins’ ‘selfish gene’, the roots of this belief are deeply ingrained ... Show More
1 h