Catalyst: Social media and natural disasters

“Catalyst” looks at how social media data can help track and alert us during natural disasters.

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Also in this episode:

Catalyst: animal immune systems

In this segment:

Manuel Aviles-Santiago, PhD,
Tahora H. Nazer

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Nature “My Garden of a Thousand Bees”

Filmmaker Martin Dohrn set out to record all the bees he could find in his tiny urban garden in Bristol, England.

Secrets of the Dead “Magellan’s Crossing”

Five hundred years ago, Ferdinand Magellan and his crew set sail to gain control of the global spice trade. What resulted was the first circumnavigation of the earth, laying the groundwork for colonization and globalization still felt today.

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