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PBS
The Two People We're All Related To
Due to an odd quirk of genetics and some unique evolutionary circumstances, two humans who lived at different times in the distant past managed to pass on a very small fraction of their genomes to you. And to me. To all of us.
Brainwaves Video Anthology
Ayla Gavins - Mission Hill School
Ayla Gavins is the principal of the Mission Hill K-8 School in Boston’s Mission Hill district. Originally from a small town near the Pittsburgh area, Ayla began her education career in the Wayland (MA) Public Schools system,...