{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/625be0e2bd6de10015b19b55/649a8de83718f7001292690f?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Humans’ ancestors survived the asteroid impact that killed the dinosaurs.","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/625be0e2bd6de10015b19b55/1664165947837-9766377a0f2a243af3b92b3de4ecbfaf.jpeg?height=200","description":"<p>A Cretaceous origin for placental mammals, the group that includes humans, dogs and bats, has been revealed by in-depth analysis of the fossil record, showing they co-existed with dinosaurs for a short time before the dinosaurs went extinct.&nbsp;</p>","author_name":"CRA GROUP"}