QUICK FACTSWhere is it? Beni River, Bolivia [-11.23789979, -66.2670646]What’s in the photo? False colors representing the varying levels of biomass…

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Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. The Green River doesn’t…

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NASA astronaut Chris Williams will connect with students in Pennsylvania to answer prerecorded science, technology, engineering, and mathematics (STEM) questions…