Butterflies are known to be sensitive to environmental changes, and their population numbers are a good indicator of either ...

High impact or low, daily, or just a few days a week, exercise is one key to improved health and overall well-being ...

A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 years alarmed researchers.

A recent study showed butterfly populations decreased by 22 percent since 2000. Find out what flowers you can plant to ...

The U.S. Fish and Wildlife Service said it is reopening the public comment period for a proposed rule to list the monarch ...