Learn how ancient oxygen levels in the Paleozoic era were linked to giant insect size, and why that theory is now being ...
Buried in Australia's so-called dead heart, a trove of exceptional fossils, including those of trapdoor spiders, giant cicadas, tiny fish and a feather from an ancient bird, reveal a unique snapshot ...
Three-hundred-million years ago, Earth was very different. The continents had coalesced into Pangea, which was dominated in ...
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 ...