Ocean Acidification Reaches an All Time High
Some like to point to cycles when dismissing climate change, brushing off warming as simply being the thing that happens right before cooling. In this view, concern about climate change is akin to the naïve worry that half of schools are performing below average. This...SEVEN: USA Population Portrait
Explore US population maps from ArcGIS Online by ESRI help you explore and learn more about where you live. Geography connects our many cultures and societies and influences our way of life. ESRI is built on the philosophy that a geographic approach to problem solving...The Geography of Your Pencil
Have your students map the origins of their pencils in this innovative and complete classroom activity from National Geographic! Click here for the free lesson plan. Your students will be able to: – identify component parts of a pencil – recognize major...What Happens In Vegas Sprawls Across the Desert
What sprawls in Vegas doesn’t stay in Vegas. Time-lapse images from the Landsat series of Earth-monitoring satellites reveal in false-color, multispectral imagery how urban sprawl has stretched out from Nevada’s “Sin City” over the past four...