About 70% of the species on Earth are insects. They are fundamental components of most ecosystems: they comprise half of the ...

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

Insects make up to 90% of all animal species on the planet, and most of them can be found in the tropics, the regions around ...

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