‘Catalyst:’ Combatting Locust Swarms Threatening East Africa

More from this show

History shows that pandemics aren’t the only threat to human populations. Even old religious texts mention swarms of locusts and the risk of famine they can bring. A new outbreak of locusts is now threatening East Africa, but researchers here in Arizona are working on ways to stop the swarms.

Fountain Hills with text reading: Food Festival Saturday, April 11, 2026, Fountain Hills, Arizona
April 11

Join us for the We-Ko-Pa ‘Check, Please! Arizona’ Food Festival

O'odham baskets

Weaving Life from the River: O’odham Baskets

The cast of Downton Abbey in Character
aired March 8

Stream ‘Downton Abbey’ with Arizona PBS Passport

PBS Books Readers Club graphic with The Forsytes book cover

Join us for PBS Books Readers Club!

Subscribe to Arizona PBS Newsletters

Stay connected with Arizona PBS!

Explore stories, programs, and updates you care about.

Sign up for one, or ALL, of our weekly newsletters today.