At a table in her Guildwood backyard, Wendy Christensen held up a tiny greenish pouch called a chrysalis. Inside, a monarch caterpillar had started to change. Christensen, a teacher, raised nearly 100 ...

Every spring and fall, Oklahomans watch as the brightly patterned orange and black butterflies make a pitstop in the state during their miles-long, twice-yearly migrations. The migratory monarch ...