About Us

Science-A-Thon is a five-day celebration of science, engineering, technology, and math (STEM!), science professionals, science teachers, science journalists, and anyone else who uses science in their day – from the lab to the field, from learning to teaching, from routine tasks to major discoveries!


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2019 Keynote Scientist: Ned Segal

Description: CFO @Twitter, dad, husband, proud San Franciscan, Giants fan, chocolate chip cookie connoisseur

Social Media:  @nedsegal

Ned's #dayofscience