WGN’s “Plant Daddy” Tim Joyce is back to share some weekend gardening tips, including how to help rebuild the butterfly ...

Even the invasive white cabbage butterfly, “a species that is well adapted to invade the world,” according to Haddad, fell by 50%. Cornell University butterfly expert Anurag Agrawal said he ...

Female cabbage white butterflies house "teeth" within their reproductive organs that they use to break down males' sturdy ejaculate. “[T]he indigestible outer envelope of the spermatophore delays ...

At a table in her Guildwood backyard, Wendy Christensen held up a tiny greenish pouch called a chrysalis ... nearly 100 monarch butterflies this way in 2018, finding poppyseed-sized eggs and watching ...