A giant frog species that hopped alongside dinosaurs and is considered a "living fossil" is now losing ground in its native Chile as climate change and human intervention damage its habitat. The Calyptocephallela gayi, or Helmeted Water Toad, is one of the largest frogs in the world, growing up to over 30 cm (1 foot) in length and weighing up to 1 kg (2.2 lbs). Environmental researchers extract genetic material from a Chilean frog's leg (Calyptocephalella gayi) in a wetland in the middle of a neighbourhood in the city of Quilpue, Chile, December 8, 2024. REUTERS/Rodrigo Garrido The amphibian has seen little genetic variation for millions of years, but now its future is at risk, scientists say. "It's sad that a species that managed to coexist with dinosaurs, that managed to res...
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