Episodes
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Here's What I Learned…
S9 Ep18 |Here's what I've learned about the possible end of this pandemic.
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The Equinox Isn't What You Think It Is
S3 Ep31 |Is the equinox really when day = night, or is that a myth? - Image
How the Meter Became The Meter
S4 Ep22 |The meter is the world’s ultimate measure, but how did it become “the” meter? What is this - Image
Einstein Was Right: Gravitational Waves Edition
S3 Ep30 |A theory of physics 100 years in the making. - Image
How Do Squirrels Find Their Nuts?
S3 Ep29 |Astounding feats of animal memory. - Image
100,000,000 Years From Now
S3 Ep27 |What relics will the 'anthropocene' age leave behind? - Image
Why Seasons Make No Sense
S3 Ep26 |Day by day, country by country, we tend to measure seasons differently. - Image
How the Toilet Changed History
S4 Ep21 |How the invention of the toilet changed history. - Image
This Is Not a Rainbow
S3 Ep25 |The furthest extremes of light refraction phenomena.
Specials
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Are Some Species More Important Than Others?
Can an ecosystem survive without its keystone species?
About Be Smart
This is a show about science. But it's probably not about science the way you're used to it. Hosted by Joe Hanson, author of the science blog, It's Okay to be Smart. Part of the PBS Digital Studios network.