A study in Costa Rica has big implications for extinction and conservation.

Insects are everywhere, crawling across sidewalks, hanging out in our gardens, and even invading our homes. Despite inhabiting nearly every corner of the planet, many of the most common insect species ...

AAAS: "Scientists have only discovered a tiny fraction of living insect species." From half-meter-long moths to fairy wasps smaller than sand grains, insects come in a stunning variety of shapes and ...