Cheyenne Mountain won the team crown with 350 points, while Monarch (304), Broomfield (291) and Centaurus (267) all trailed ...

The natural phenomenon of the iconic monarch butterflies migrating south for the winter is a fascinating one - and it's one ...

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south of the Sahara. But what determines whether some ...

A man riding a ski lift fell about 20 feet (6 meters) to the ground after his chair detached and he suffered ...

The findings challenge previous assumptions about butterfly migration and highlight the role of phenotypic plasticity.

A study on painted lady butterflies reveals that their migration patterns are shaped by environmental cues rather than ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...

Monarch populations east of the Rockies ... In the spring, overwintering butterflies mate and fly north, eventually stopping to lay eggs once they find milkweed. This new generation continues ...

Find Monarch Butterfly On Flowers stock video, 4K footage, and other HD footage from iStock. Get higher quality Monarch Butterfly On Flowers content, for less—All of our 4K video clips are the same ...

People in northern climates are familiar with flocks of birds flying south in the winter, but why do they do it, and why ...