Cheetahs ears help them run, and other animals—elephants, fennec foxes, fish—have ears that do double duty. Cheetahs aren’t the only ones with odd ears Skip to main content ...

Now, a new examination of 50-million-year-old cricket and katydid fossils finds that these odd ears evolved before even the appearance of the predators that these ears can hear.

Now, a new examination of 50-million-year-old cricket and katydid fossils finds that these odd ears evolved before even the appearance of the predators that these ears can hear.

Now, a new examination of 50-million-year-old cricket and katydid fossils finds that these odd ears evolved before even the appearance of the predators that these ears can hear.