ARARIPE BASIN, Brazil-A prehistoric mayfly thought to have a lifespan of days or minutes has managed to survive as a fossil for up to 125 million years. University researchers found the fossil in Brazil's Crato Formation, an Early Cretaceous geologic formation located in the Araripe Basin, an 8,000-square kilometers (roughly 3,100 square miles) rift basin in the country's northeast. The […]
