| payload |
{"created_at":"2026-04-17T19:38:48.565 {"created_at":"2026-04-17T19:38:48.565926+00:00","signal_type":"news_headline_delta","source":"news_rss","url":"https://news.google.com/rss/articles/CBMif0FVX3lxTE4wWEFVVjA5SENQd0JKZG14SVFQOVdXV0ZvVndUdk9UUWVZM0VwTzZOZi1sLTRXelMxRlNDT0pjZFNiX2JsU25jNHNkSTc2bUljYmQ3MjdLMlVZNzd2bVloN3BhZmJqV0N1ZTBUVUpaQzh0b0haMTdoN3ZBSFFuQ2s?oc=5","value":{"fp":"9359c17883ac307e","published_at":"2026-04-17T14:00:03+00:00","source":"Phys.org","source_domain":"phys.org","source_url":"https://phys.org","summary":"The Colorado River disappeared from the geological record for 5 million years: Scientists now know where it went Phys.org Study has a bold, new theory about the Grand Canyon's origins Yahoo Scientists Still Don't Know How or When the Grand Canyon Formed. New Research May Hint at Its Ancient Origins Smithsonian Magazine Colorado River may have pooled and spilled over to form the Grand Canyon, solving a long-standing mystery \u2014 but not everyone agrees Live Science Scientists decipher the geological history of the Grand Canyon Reuters","title":"The Colorado River disappeared from the geological record for 5 million years: Scientists now know where it went - Phys.org","url":"https://news.google.com/rss/articles/CBMif0FVX3lxTE4wWEFVVjA5SENQd0JKZG14SVFQOVdXV0ZvVndUdk9UUWVZM0VwTzZOZi1sLTRXelMxRlNDT0pjZFNiX2JsU25jNHNkSTc2bUljYmQ3MjdLMlVZNzd2bVloN3BhZmJqV0N1ZTBUVUpaQzh0b0haMTdoN3ZBSFFuQ2s?oc=5"}}... |