{"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\/hundewelpen-trauma-entwicklung-epigenetik-verhalten","category":"Wissen","author_name":"Bj\u00f6rn Lohmann","author_url":"https:\/\/www.riffreporter.de\/de\/autorinnen-und-autoren\/bjoern-lohmann","title":"Hundewelpen und Trauma: Neue Studie zeigt Langzeitfolgen","summary":"Eine Harvard-Studie mit 4.497 Hunden zeigt: Fr\u00fche negative Erfahrungen k\u00f6nnen das Verhalten von Hunden lebenslang pr\u00e4gen - mit rasseabh\u00e4ngigen Unterschieden.","publication_date":"11.12.2025","thumbnail_url":"https:\/\/riff.media\/images\/hunde-welpen.jpg?w=440&h=247&fit=crop-63-41&s=d1dab01e9d942bcf1fb30f1f4774d34a","thumbnail_width":440,"thumbnail_height":247,"thumbnail_credit":null,"thumbnail_credit_url":null,"thumbnail_credit_note":null,"html":"