Clark, who has died aged 90, was a zoologist of invertebrates and dedicated teacher who solved two great puzzles in insect ...

Sharpshooters are large leafhopper insects in the scientific family Cicadellidae ... They also have powerful back legs, allowing them to jump and escape predators quickly. This comes in handy ...

and fleas jumping around your boots? Welcome to snow flea season. These primitive little bugs, commonly known as springtails, aren’t really fleas at all, so don’t worry if you see them hopping ...

We're working hard to protect them. And insects are declining across the globe. Their extinction crisis jump-started in the mid-20th century and has dramatically worsened over the past few decades.

We're working hard to protect them. And insects are declining across the globe. Their extinction crisis jump-started in the mid-20th century and has dramatically worsened over the past few decades.