1. Insect Apocalypse?

Could a world without insects survive? Scientists investigate the global insect “apocalypse.”

3. Eat or be Eaten

The ruthless realm of some of the stealthiest and cleverest insects in the animal kingdom -- from praying mantises and aquatic insects to dragonflies.

4. Beetle Mania

As the world's most diverse and abundant species, the tiny yet mighty beetle plays crucial ecological roles in nearly every environment. Why are these colorful and ingenious creatures often regarded as "the most important species on the planet"?