Catalyst: Social media and natural disasters

More from this show

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

Manuel Aviles-Santiago, PhD,
Tahora H. Nazer

Catalyst: animal immune systems

the cast of broadchurch on the beach in front of a cliff
aired Aug. 6

Broadchurch

A woman hugs a man from behind, resting her head on his shoulder
aired Aug. 1

POV “He’s My Brother”

Baratunde sitting criss-cross in the desert
aired Aug. 2

America Outdoors with Baratunde Thurston

Sir David Attenborough, Wiltshire, UK, explains how Water Crowfoot, Ranunculus aquitilis, has floppy underwater stems that flex with the current.
aired Aug. 3

The Green Planet

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