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PBS
When We Tamed Fire
The ability to make and use fire has fundamentally changed the arc of our evolution. The bodies we have today were, in many ways, shaped by that time when we first tamed fire.
TED Talks
Emmett Shear: What streaming means for the future of entertainment
In a talk and demo, Twitch cofounder Emmett Shear shares his vision for the future of interactive entertainment -- and explains how video game streaming is helping people build communities online. "I am excited for a world where our...
Science ABC
What Happens (Chemically) When Wood Burns?
When wood comes in contact with fire, it undergoes thermal degradation, or pyrolysis. The pyrolysis of wood leads to the release of certain volatile gases and the formation of char, which eventually undergoes flaming and glowing...
Curated Video
What Happens (Chemically) When Wood Burns?
When wood comes in contact with fire, it undergoes thermal degradation, or pyrolysis. The pyrolysis of wood leads to the release of certain volatile gases and the formation of char, which eventually undergoes flaming and glowing...
PBS
Arizona Pbs: Wildland Fire Prevention
This video focuses on a campaign to prevent wildfires in Arizona. Helen Graham, the deputy fire staff officer for the Tonto National Forest, will discuss the "One Less Spark, One Less Fire" wildfire prevention campaign. They discuss...