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

Invasive species are a global issue that has been made worse by human interference. Non-native plants are often admired for ...

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

The Smith River, long celebrated as California’s last wild river, now faces rising concerns that lily field pesticides are ...