migration

Wyoming to build two wildlife underpasses

July 31, 2019

The Wyoming Game and Fish Commission plans to spend $1.25 million to build two wildlife underpasses in western Wyoming on Highway 189. Commission officials say the ...

Captive-bred monarchs don’t migrate

July 5, 2019

When either breeders or eager citizens raise monarch butterflies, they may be raising individuals that can’t migrate, according to new research. The idea to study ...

Scientists track hoverfly migration

June 19, 2019

Researchers are using radar to understand more about insect migrations. In southern England, scientists run a network of small radar stations that scan the sky 24 ...

Watch: Tracking the monarchs to Mexico

April 19, 2019

Before the 1970s, where monarch butterflies overwintered was a mystery. Then researchers succeeded worked with Mexicans to trace the migration to the hills of ...

Fall of the monarchs

April 9, 2019

Over the last two decades, the number of monarch butterflies (Danaus plexippus) in North America has plummeted by approximately 90 percent — in part due ...
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