'Let There Be Light'; Worms that eat plastic; Dolphin Sex; and more

Air Date: Apr 29, 2017 12:00 AM ET

'Let There Be Light'; Dolphin Sex; Worms that eat plastic; The mixed scientific legacy of Henrietta Lacks' HeLa cells; Oil sands emissions of volatile organic compounds are under-reported; Quirks Question - Hot and cold water sound different when poured