If you've ever struggled to keep hornworms away from your tomatoes and don't want to hand-pick them, you can use a spicy ...

Tomato hornworms, Manduca quinquemaculata, are large green caterpillars that devour tomato plants along with other ...

Hundreds of sweet potato hornworms crossed Honoapiilani Highway on Wednesday afternoon, headed in the direction of the Maui Tropical Plantation. Many were squashed but some crossed the road.