From the first birds and fish to pine trees, dinosaurs, woolly mammoths and humans, most life on Earth has evolved and flourished over the last roughly 500 million years. A new study documents how the ...
A frog species last seen in 1922 was found again in Ecuador’s southern Andes during a 2022 research expedition to the Quitahuaycu Conservation Reserve. The team of biologists confirmed the rediscovery ...