
People do not live in Antarctica. People do stay there sometimes. People study science there. They study ice. They study weather. Antarctica has clear skies. People study the stars there.
Photo Credit: MOF/Getty Images
Look at the humpback whale’s fin. Look at the wind … read more
February is Black History Month. Let’s honor three African Americans … read more
You hear the word infrastructure in the news. But what … read more
© 2026 McGraw-Hill Education. All Rights Reserved.