{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/0185cea5-9e3b-4b82-a887-26f91f92765f/914d87a7-2791-450c-a006-ec556f61f52b?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"30 August 2018: Gravity’s big G and the evolution of babies","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/61b9f3b71a8cbe675f3cedcb/61b9f40a7701000015818349.jpg?height=200","description":"<p>This week, an early mammal relative’s babies, and new attempts to pin down the strength of gravity.</p>","author_name":"Springer Nature Limited"}