Neil deGrasse Tyson: FedEx is working to deliver a more sustainable future. Joel Cherico: Metropolitan Community College has a smart path forward for high school students. John Sutter: It's time to find an affordable direction for college.
Is your compass actually wrong? Neil deGrasse Tyson and comedian Chuck Nice explore magnetic fields, why clocks go clockwise, and how phone numbers got their area codes.
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Photo Credit: NASA Goddard Space Flight Center from Greenbelt, MD, USA, Public domain, via Wikimedia Commons
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