CNNworldWhat is a mass extinction, and why do scientists think we’re in the middle of one?Katie Hunt, CNNDecember 24, 2023
CNNworldA brief history of the end of the world: Every mass extinction, including the looming next one, explainedKatie Hunt, CNNDecember 23, 2023
CNNworldMysterious cosmic ray observed in Utah came from beyond our galaxy, scientists sayKatie Hunt, CNNNovember 24, 2023
CNNworldAsteroid that doomed the dinosaurs halted a key process for life on Earth, scientists sayKatie Hunt, CNNNovember 1, 2023
CNNLifestyleStrange light phenomenon seen before some earthquakes is a long-standing mystery. Here’s what scientists think it meansKatie Hunt, CNNSeptember 14, 2023
CNNworldBird-like dinosaur with surprising features discovered in ChinaKatie Hunt, CNNSeptember 7, 2023
CNNworldEarly humans left Africa and reached Asia earlier than thought, fossil discovery revealsKatie Hunt, CNNJune 14, 2023
CNNworldAncient toilets unearthed in Jerusalem reveal a debilitating and sometimes fatal diseaseKatie Hunt, CNNMay 26, 2023
