Beware of toxic, invasive pests that can harm your trees. Learn the effects of these foliage-devouring insects covered in ...

From invasive weeds that can cause structural damage and cost thousands to irradicate, to pretty blooms harboring poison ...

“Look, don’t touch” is the motto at Alnwick’s poison garden in Northumberland, unless you’re a professional poisonous-plant ...

Across the Hawaiian Islands, the invasive coconut rhinoceros beetle is threatening to make Hawaii’s palms disappear. Native ...