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 ...

Scientific consensus is that high oxygen levels allowed these humongous fliers to exist, but a new study throws that idea ...

Three-hundred-million years ago, Earth was very different. The continents had coalesced into Pangea, which was dominated in ...

Scientists rethink why giant insects once ruled the skies, finding oxygen may not explain their size or disappearance.

Someone just 3D printed the biggest bug that ever walked the Earth, and the result is nothing short of terrifying. Imagine a ...

The largest Arthropleura may have been the biggest bugs to ever live, although there is still a debate. They may be a close second to an extinct giant sea scorpion. Researchers in Europe and North ...