18 | Clifford Johnson on What's So Great About Superstring Theory
String theory is a speculative and highly technical proposal for uniting the known forces of nature, including gravity, under a single quantum-mechanical framework. This doesn't seem like a recipe for...
15 Okt 20181h 12min
17 | Annalee Newitz on Science, Fiction, Economics, and Neurosis
The job of science fiction isn't to predict the future; it's to tell interesting stories in an imaginative setting, exploring the implications of different ways the world could be different from our a...
8 Okt 20181h 11min
16 | Coleen Murphy on Aging, Biology, and the Future
Aging -- everybody does it, very few people actually do something about it. Coleen Murphy is an exception. In her laboratory at Princeton, she and her team study aging in the famous C. Elegans roundwo...
1 Okt 20181h 4min
15 | David Poeppel on Thought, Language, and How to Understand the Brain
Language comes naturally to us, but is also deeply mysterious. On the one hand, it manifests as a collection of sounds or marks on paper. On the other hand, it also conveys meaning – words and sentenc...
8 Sep 20181h 24min
14 | Alta Charo on Bioethics and the Law
To paraphrase Ian Malcolm in Jurassic Park, scientists tend to focus on whether they can do something, not whether they should. Questions of what we should do tend to wander away from the pristine bea...
8 Sep 20181h 8min
13 | Neha Narula on Blockchain, Cryptocurrency, and the Future of the Internet
For something of such obvious importance, money is kind of mysterious. It can, as Homer Simpson once memorably noted, be exchanged for goods and services. But who decides exactly how many goods/servic...
8 Sep 20181h 6min
12 | Wynton Marsalis on Jazz, Time, and America
Jazz occupies a special place in the American cultural landscape. It's played in elegant concert halls and run-down bars, and can feature esoteric harmonic experimentation or good old-fashioned foot-s...
4 Sep 20181h 1min
11 | Mike Brown on Killing Pluto and Replacing It with Planet 9
Few events in recent astronomical history have had the worldwide emotional resonance as the 2006 announcement that Pluto was no longer considered a planet, at least as far as the International Astrono...
27 Aug 20181h 17min
