An illustration of a magnifying glass. An illustration of a magnifying glass.

The Lonomia obliqua in South America is the world's most dangerous; its venom causes fatal bleeding. The Puss caterpillar is the worst stinging species in the US, found in Texas and Florida. Learn to ...

Note: this is a rerun of an article originally printed in the Contra Costa Times. Q. I found some small green caterpillars crawling on my broccoli. They are chewing holes in the leaves. Where did they ...