Explore the captivating journey of millions of monarch butterflies as they embark on a spectacular migration to Mexico.

A United Airlines plane returned to Denver after an apparent encounter with wildlife while taking off. The airline said the ...

Scientists have recently mapped the painted lady butterfly's annual flight from equatorial Africa to northern Europe and back, the world's longest butterfly migration. In Constant Bloom, photographer ...

Perry and Sanchez were joined by CBS News host Gayle King, former NASA rocket scientist Aisha Bowe, civil rights activist ...