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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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Your olfactory system is actually more sensitive in colder weather. Pauline Pilon/Getty Images hide caption

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Pauline Pilon/Getty Images

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

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Earlier this month, crew aboard the International Space Station received a a novel item in their cargo re-supply: a Zero-G oven and cookie dough. NASA/Nanoracks hide caption

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NASA/Nanoracks

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

Art historians point to images like John Henry Fuseli's 1754 painting "The Nightmare" as early depictions of sleep paralysis. UniversalImagesGroup/Getty Images hide caption

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UniversalImagesGroup/Getty Images

Seeing Monsters? It Could Be The Nightmare Of Sleep Paralysis

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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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