Ginger Wadsworth: 2 books

How can dogs that sniff for excrement, urine, vomit, and mucus help protect animals from extinction? In the race to save endangered animals, finding solutions now is critical. Scat-detection dogs like Wicket, Tucker, and Orbee are conservation heroes and pioneers in a cutting-edge field of...

Gazing up at the stars, Benjamin Banneker longed to understand how and why things worked as they did. In a time when most black Americans were slaves, Banneker lived a life of freedom and became known as America's first black American man of science. He helped survey Washington, D.C., and became the...