COLUMBUS, Ohio — Nationwide Children's Hospital has announced the return of its "Light Up the Lawn, Light Up a Life" campaign that features dozens of light-up butterflies covering their lawn.

The small stature of these butterflies belies their importance; they pollinate flowering plants and nourish the birds that flit through the canopy, ultimately supporting the health of the entire ...

Butterflies in the Sundarbans and throughout South Asia are at increasing risk of extinction, mimicking a global trend. Scientists in South Asia are working to prevent the extinction of these ...