Be Smart
Unraveling the Great Butterfly Migration Mystery
The monarch butterfly migration is one of nature’s greatest events. This orange-winged wonder travels up to 4,500 km from all over North America to spend the winter hanging from oyamel fir trees in central Mexico’s mountain forests. I...
Bozeman Science
Aposematic Coloration
Paul Andersen explains how aposematic coloration (or warning coloration) is used for protection in the natural world. He explains how bright colors can be caused by either sexual selection or a warning coloration to predators. He also...
Curated Video
Factpack: Amazing Migrations
Discover the reasons animals and tiny insects travel vast distances each year. Biology - Ecosystems - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use to grab attention at the...
Nature League
Nurse Sharks and Other Strange Names
On this episode of Nature League, Brit investigates how the nurse shark and other species got their intriguing English names. Written, edited, and presented by: Brit Garner Graphics and illustrations by: Tamar Ziri Original concept art:...
Getty Images
Michoacan Monarch Reserve
HD video of Monarch butterfly biosphere reserve in Michoacan, Mexico.
Getty Images
Monarch butterfly caterpillar
Monarch butterfly caterpillar making preparations to go into the cocoon
Getty Images
Monarch Butterfly
A stock video of a Monarch Butterfly landed on a Lantana flower. Filmed at 4K using the Canon EOS 1DX Mark II
Getty Images
Monarch butterfly caterpillar
Monarch butterfly caterpillar making preparations to go into the cocoon
Getty Images
Monarch butterfly caterpillar
Monarch butterfly caterpillar making preparations to go into the cocoon