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{"created_at":"2026-04-10T04:17:05.977 {"created_at":"2026-04-10T04:17:05.977746+00:00","signal_type":"news_headline_delta","source":"news_rss","url":"https://news.google.com/rss/articles/CBMieEFVX3lxTE1sbHVSRUZXbHI1dmtUWjJxdmNSTHV0M3ZwelNSM21DRzY2RHlSZHU3cWF3a2VBaDk3OWh1R1FfMjZGYmZnQ3JRM29HYjJ3QXhoVDEwcllvN21hZm9ORGx1U0tkVlBLb0VjMDQtOVlJbFVpQ0tBb1NCZA?oc=5","value":{"fp":"21c8efec850a3ac4","published_at":"2026-04-09T18:00:14+00:00","source":"Phys.org","source_domain":"phys.org","source_url":"https://phys.org","summary":"Mammal ancestors laid eggs\u2014and this 250-million-year-old fossil proves it Phys.org Egg photographed at ESRF (IMAGE) EurekAlert! Scientists \u2018thrilled\u2019 to find egg laid by our distant ancestors The Times Proto-mammals laid eggs, paleontologists finally confirm Popular Science First Fossilized Egg From a Mammal Ancestor Confirmed After 250 Million Years Discover Magazine","title":"Mammal ancestors laid eggs\u2014and this 250-million-year-old fossil proves it - Phys.org","url":"https://news.google.com/rss/articles/CBMieEFVX3lxTE1sbHVSRUZXbHI1dmtUWjJxdmNSTHV0M3ZwelNSM21DRzY2RHlSZHU3cWF3a2VBaDk3OWh1R1FfMjZGYmZnQ3JRM29HYjJ3QXhoVDEwcllvN21hZm9ORGx1U0tkVlBLb0VjMDQtOVlJbFVpQ0tBb1NCZA?oc=5"}}... |