Prehistoric insects reached sizes far beyond anything seen today, driven by environmental conditions that allowed their bodies to grow larger than modern limits. Higher oxygen levels in the atmosphere ...

Learn how ancient oxygen levels in the Paleozoic era were linked to giant insect size, and why that theory is now being ...

Three-hundred-million years ago, Earth was very different. The continents had coalesced into Pangea, which was dominated in its equatorial regions by vast coal-swamp forests. With high atmospheric ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have unearthed prehistoric insects preserved in amber in South America for the first time, offering an unprecedented ...

Fossil relatives of dragonflies, known as griffinflies, had wingspans of 70 centimeters (28 inches) 300 million years ago, and they weren’t the era’s only insects that far exceeded their modern ...

A 112-million-year-old chironomid fly (Diptera: Nematocera) is preserved in amber from Ecuador's Genoveva quarry, representing South America's first discovery of ancient insects trapped in fossilized ...

NEW YORK (AP) — An ancient wasp may have zipped among the dinosaurs, with a body like a Venus flytrap to seize and snatch its prey, scientists reported Wednesday. The parasitic wasp's abdomen boasts a ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have discovered prehistoric insects preserved in amber for the first time in South America, providing a fresh glimpse ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — An ancient wasp may have ...

Scientists have unearthed prehistoric insects preserved in amber in South America for the first time, offering an unprecedented glimpse into a pivotal era when flowering plants began to flourish ...