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March 13, 2017|

A Global Sand Mining Crisis

Sand is a crucial material for making concrete, asphalt, and glass — the building blocks of our cities. The worldwide construction boom is causing widespread environmental damage.

March 13, 2017|

Syrian Seeds Rescued from Aleppo

One of the world's most important collections of biodiverse seeds based in Aleppo, Syria, came under threat as the war reached its door.

April 21, 2015|

An Alliance Between Circuses a World Apart

Circus performance is both entertainment and art. In some parts of the world, it’s also survival. Pulitzer Center grantee Linda Matchan talks about her new documentary "Circus Without Borders."