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.

The problem with diffusion is that it’s notoriously slow. The oxygen constraint hypothesis argued that the larger the insect ...

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