In this segment, Rick showed Cory the science behind those paper butterflies that can fly. The two also learned how to make them.

BOISE — Last year during the waning months of the Trump administration and after four years of insecurity for undocumented people in the U.S., Rosseli Guerrero felt called to action. She wanted to ...

Kelly Eden, a model and artist, started raising monarch butterflies last year. This summer, she released 10 healthy monarchs from her Los Angeles garden. But last month, two butterflies emerged from ...