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Fernando Rojas has spent his life living by a large lake in central Chile. About seven years ago it began to shrink, and now most of the water is gone. He holds a photo taken when the lake was full. Philip Reeves/NPR hide caption

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Philip Reeves/NPR

Parallels

In Chile, Many Regard Climate Change As The Greatest External Threat

Drought, floods and wildfires are signs that climate change has become a harsh reality for the 17 million people of Chile. Laguna de Aculeo used to be a booming summer playground, but not anymore.

New research finds that African-Americans who grow up in harsh environments and endure stressful experiences are much more likely to develop Alzheimer's or some other form of dementia. Leland Bobbe/Getty Images hide caption

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Leland Bobbe/Getty Images

Stress And Poverty May Explain High Rates Of Dementia In African-Americans

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Fernando Rojas has spent his life living by a large lake in central Chile. About seven years ago it began to shrink, and now most of the water is gone. He holds a photo taken when the lake was full. Philip Reeves/NPR hide caption

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Philip Reeves/NPR

In Chile, Many Regard Climate Change As The Greatest External Threat

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Jack Gilbert, co-author of the book "Dirt Is Good," says kids should be encouraged to get dirty, play with animals and eat colorful vegetables. Elizabethsalleebauer/Getty Images/RooM RF hide caption

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Elizabethsalleebauer/Getty Images/RooM RF

'Dirt Is Good': Why Kids Need Exposure To Germs

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Offa Rex, a new group composed of The Decemberists and Olivia Chaney (center), reimagines traditional English folk music on The Queen Of Hearts. Shervin Lainez/Courtesy of the artist hide caption

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Shervin Lainez/Courtesy of the artist

Offa Rex's Olivia Chaney On The 'Dreamlike Nostalgia' Of English Folk

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