Last talk in Cleveland for the foreseeable future is now done. Thanks for letting me talk #trashystreams Friends of Cleveland Museum of Natural History! You had amazing questions! #CMNH #publicengagement

It's Giving Tuesday, please consider giving to my Extra Life campaign to benefit Children's Miracle Network hospitals.
https://www.extra-life.org/index.cfm?fuseaction=donordrive.participant&participantID=478248
#extralife #cmnh #givingtuesday