Three hundred million years ago, dragonfly-like creatures with wingspans stretching 70 centimeters patrolled the skies of a world nothing like our own. These griffinflies, as paleontologists call them ...

Imagine a dragonfly with a two-foot wingspan whizzing by your head. That was prehistoric Earth, and scientists just realised they've had the wrong explanation all along. Some 300 million years ago, ...

A South Korean Reddit user found a huge, wasp-like insect lying outside in windy, rainy weather with near-freezing ...

When dinosaurs thundered across the land, a giant, cicada-like bug called Palaeontinidae flew in the sky and fed on tree sap. But something disturbed its peaceful existence — and triggered the ...

James Cook University researcher Professor Angus Emmott helped identify the new Acrophylla alta species and explained that the most surprising feature of this giant stick insect was its weight, which, ...

Before birds or bats took flight, the skies were filled with insects, and some of them were enormous. Around 300 million years ago, dragonfly-like creatures with wingspans reaching 27 inches (70 ...

In the swampy forests of the Carboniferous Period, 360 to 286 million years ago, dragonflies with two-and-a-half-foot wingspans darted among the giant ferns. Mayflies grew to canary size. Cockroaches ...

Add Yahoo as a preferred source to see more of our stories on Google. The griffinfly, now extinct, once stretched its wings nearly 70 centimeters wide. (CREDIT: Werner Kraus / Wikimedia / CC BY-SA 4.0 ...