Scientists identify which butterflies are most at risk as the

Unlike their relatives with larger wings and darker colors, lighter, smaller butterflies have trouble regulating body temperatures when the air temperature increases, a new study found.

American Snout butterflies swarm South and Central Texas

Flying Into the Face of Danger

A butterfly with both sex!

Monarch butterflies added to international list of threatened species

Kristen Grace's Instagram, Twitter & Facebook on IDCrawl

Texans … USGS scientists want your dead butterflies, moths

Seeing the unseen: How butterflies can help scientists detect cancer

The Scrappy Team Putting Colombia's Incredible Butterfly Diversity on the Map

Lighter-colored and smaller-winged tropical butterflies are at greater climate change risk •

Scientists sound alarm about Australia's 26 most endangered butterflies, Rural Australia

Migratory monarch butterfly now Endangered - IUCN Red List - Press release

Scientists identify which butterflies are most at risk as the climate warms

Monarch Butterflies in the Western United States

Researchers hope to save butterflies from dying on highways

The U.S. Geological Survey wants you to send in dead butterflies for research : NPR