862 records found. Displaying 121 - 144.
In the United States, the conversation about teen incarceration has moved from one extreme to another. For centuries, execution of juvenile offenders was legal. By the twenty-first century… Read More →
From the Series Sandra Markle's Science Discoveries
In 2007 only thirty Amur leopards remained in the wild. Scientists knew they needed to do more to help these big cats. However, details of the leopards' wild lives in their high-altitude… Read More →
Trillions and trillions of microbial cells live on and inside your body. A small number of these microbes are unhealthy germs. But most belong on your body and perform essential jobs… Read More →
With lyrical text and thought-provoking photography, Their Great Gift explores the experiences of immigrants in the twenty-first century, focusing on the lives of children. Images of families… Read More →
The first year of a beaver kit's life is full of new discoveries and dangers. But the most important lesson the kit learns is how to take care of his family's home. The lodge where he lives… Read More →