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They're combing the river, the shoreline and the streets, determined to make a difference.
Samatar was a human rights worker in Somalia, was kidnapped and fled after his life was threatened by terrorist group Al Shabab.
But today's young people aren't fools, particularly when it comes to science. Hosts Ziya Tong and Dan Riskin serve the young (and the rest of us) badly. They're both attractive and presumably intelligent. Their version of Daily Planet isn't either.