{"success":true,"type":"rich","version":"1.0","cache_age":86400,"width":440,"height":500,"provider_name":"RiffReporter","provider_url":"https:\/\/www.riffreporter.de","safety":"nonadult","asset_type":"article","url":"https:\/\/www.riffreporter.de\/de\/wissen\/neues-erste-werkzeugmacher","category":"Wissen","author_name":"Henning Engeln","author_url":"https:\/\/www.riffreporter.de\/de\/autorinnen-und-autoren\/henning-engeln","title":"Die Suche nach den ersten Werkzeugmachern","summary":"Vor 2,6\u00a0Millionen Jahren entwickelten Fr\u00fchmenschen eine ausgefeilte Technik zur Fertigung von Steinwerkzeugen \u2013 wohl, um in einem raueren Klima zu \u00fcberleben","publication_date":"30.08.2019","thumbnail_url":"https:\/\/riff.media\/images\/steinartefakt-bokol-dora-werkzeug-gebrauch.jpg?w=440&h=247&fit=crop-44-48&s=b4842be802c7d1273aefa23321afd077","thumbnail_width":440,"thumbnail_height":247,"thumbnail_credit":null,"thumbnail_credit_url":null,"thumbnail_credit_note":null,"html":"