American Bullfrogs have invaded several countries around the world; this book follows the successful remove from Yosemite National Park. This series highlights the innovative technology… More →

American mink have beautiful, thick, glossy fur. At one time, many were exported to other countries where farmers raised them for their fur. Find out what happened to native species when fur… More →

Originally imported to United Kingdom for their fur, the American mink has wiped out native species. This series highlights the innovative technology scientists use to track and control this… More →

Bugs and insects have always fascinated children. This book in the Creepy Crawly Critters series introduces young readers to ants. Readers can discover physical characteristics, habitat,… More →

Follow the Arctic tern's journey across the world in the Marvelous Migrations series. Focused on 21st century content, engaging inquiry-based sidebars encourage young readers to think,… More →

Everyday doctors perform artificial limb replacements that were unheard of only a few years ago. They continue to make advances that improve people's lives. Using artificial limbs as an… More →

Swarms of the dinner-plate-size invasive Australian Spotted Jellyfish have been reported from East Texas to Florida in the Gulf of Mexico and along the Atlantic coastlines of Florida and… More →

The bald eagle is known to people around the world as a symbol of the United States. In the early 1800s, as many as 100,000 bald eagles lived in the United States. By the 1960s, the familiar… More →