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Huge Amazon Wildfires Endanger Our History As Well As Our Air, Archaeologists Say

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A photo of the mole on NASA's InSight lander trying to drill into the Martian surface. NASA hide caption

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NASA

A 'Mole' Isn't Digging Mars: NASA Engineers Are Trying To Find Out Why

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Study: For HIV-Infected Babies, Treatment Should Start At Birth

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A newly published study from University College London suggests that a single dose of ketamine could help dramatically reduce the alcohol intake of heavy drinkers. Bruce Forster/Getty Images hide caption

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Bruce Forster/Getty Images

Solar panels at Chile's Quilapilún energy plant are part of a joint venture by Chile and China. China has been investing heavily in renewable energy technology. Esteban Felix/AP hide caption

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Esteban Felix/AP

Chunks of ice float past the hull of the Akademik Fedorov as the ship moves through the southern edge of the Arctic Ocean ice pack. Ravenna Koenig/NPR hide caption

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Ravenna Koenig/NPR

Young Researchers Feel Excitement And Sadness To See Arctic Ice That May Disappear

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Young Researchers Feel Excitement And Sadness To See Arctic Ice That May Disappear

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Climate researcher Juliano Calil helps a resident of Turner Station use the virtual reality program he created to show the expected impacts of sea level rise there. Nathan Rott/NPR hide caption

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Nathan Rott/NPR

Being overweight or obese can diminish the effectiveness of a flu shot, researchers say. Derek Davis/Portland Press Herald/Getty Images hide caption

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Derek Davis/Portland Press Herald/Getty Images

Excess Weight Can Weaken The Flu Shot

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Trump Holds White House Meeting On Vaping And E-Cigarettes

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Helen Fisher on the TED stage. Bret Hartman/TED hide caption

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Bret Hartman/TED

Helen Fisher: How Does Love Affect The Brain?

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Dessa on the TED stage. Josh Tam hide caption

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Josh Tam

Dessa: How Can You Fall Out Of Love?

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Guy Winch on the TED stage. Bret Hartman/TED hide caption

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Bret Hartman/TED

Guy Winch: How Can We Choose To Move On From Heartbreak?

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Samples of Silestone, a countertop material made of quartz. Cutting the material releases dangerous silica dust that can damage people's lungs if the exposure to the dust is not properly controlled. Catie Dull/NPR hide caption

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Catie Dull/NPR

'It's Going To Get Worse': How U.S. Countertop Workers Started Getting Sick

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