Under the Ice
Can you imagine living your entire life on—or under—a shelf of sea ice? Weddell seals do. Explore the life of this Antarctic seal to learn what it takes to live in this extreme environment. (September 2012)
Access the article online
Download pdf with discussion questions and classroom activity: Under the Ice supplement
How Bats Slurp at Night
You probably know most bats use echolocation to find their food. But how do they find water? Learn how Stefan Greif answered this surprisingly difficult question. (December 2012) Download pdf: How Bats Slurp at Night
Download classroom activities: How Bats Slurp at Night supplement
How Brainy are Monkeys?
You may find counting as easy as 1-2-3, but can animals count? Do they need to? Dr. Dawn Kitchen tested black howler monkeys in the jungles of Belize to find out, and the answer came through loud and clear. (March 2013) Download pdf: How Brainy are Monkeys?
Download classroom activities: How Brainy are Monkeys? supplement
How Many Turns for the Tern?
Scientists have known for many years that Arctic terns migrate from the Arctic to the Antarctic and back each year, but just how far do they really fly? Dr. Egevang used geolocators to find out, and the results stunned everyone—even him! (June 2013) Access the article online
Download classroom activities: How Many Turns for the Tern supplement
Champions of Hibernation
You may think dormice hang out with the Mad Hatter, but in real life they’re some of the longest-hibernating mammals. Find out more about these super sleepy critters. (May 2014) Download pdf: Champions of Hibernation
Download classroom activities: Champions of Hibernation supplement