Dirty DNA

SCIENCE For the first time, scientists have been able to extract the DNA of ancient hominins from cave dirt. (Smithsonian) Get to know your “Hominin History” with our fun GeoStory. Teachers, scroll down for a quick list of key resources in our Teachers Toolkit. Discussion Ideas A genuinely exciting new study documents how scientists extracted ancient DNA from the dirt of ancient caves. What is … Continue reading Dirty DNA

How Cats Conquered the World

SCIENCE Thousands of years before cats came to dominate Internet culture, they swept through ancient Eurasia and Africa, carried by farmers, mariners and even Vikings. So finds the first large-scale look at ancient-cat DNA. (Nature) Use our video study guide to explore the origins of the domestic cat. Teachers, scroll down for a quick list of key resources in our Teachers Toolkit. Discussion Ideas For … Continue reading How Cats Conquered the World

Why is This Glacier Bleeding?

SCIENCE Most glaciers weep freshwater ‘tears’—this one gushes briny ‘blood.’ (Nat Geo News) Learn all about Blood Falls with our great resource, including educator, student, and family versions. Teachers, scroll down for a quick list of key resources in our Teachers Toolkit. Discussion Ideas According to our study guide on Blood Falls, the phenomenon is a liquid outflow at the snout of Taylor Glacier in … Continue reading Why is This Glacier Bleeding?

11 Things We Learned This Week

This week, we learned … … you can learn a lot about American—really, Southern—identity by thinking about doughnuts. Read of the week! What’s our favorite doughnut?   … the daily routine of “wake up, cross the border, go to school.” Use our lesson to help students understand the implications of political borders.   … how groundskeepers give baseball teams the winning edge. Navigate New York’s … Continue reading 11 Things We Learned This Week

What You Need to Know about the National Monument ‘Rethink’

POLITICS President Trump on Wednesday ordered the Interior Department to review the size and scope of some national monuments larger than 100,000 acres created since 1996. (Nat Geo News) Use today’s MapMaker Interactive map to explore your public lands under review. Teachers, scroll down for a quick list of key resources in our Teachers Toolkit, including today’s MapMaker Interactive map. Discussion Ideas President Donald Trump … Continue reading What You Need to Know about the National Monument ‘Rethink’