Cynthia O'Brien Knihy

Exploring the complex relationship between humans and wolves, this book highlights the gray wolf's role as a keystone predator essential for ecosystem balance. It discusses the historical hunting practices that nearly led to their extinction in North America and examines successful reintroduction programs that have aided in their population recovery. Despite these efforts, wolves currently inhabit only 10 percent of their original range, underscoring the ongoing challenges they face in coexisting with humans.

The narrative chronicles the adventurous journeys of Italian explorer John Cabot, highlighting his significant contributions to exploration in the late 15th century. It delves into his ambitious expeditions across the Atlantic, the challenges he faced, and the impact of his discoveries on the understanding of the New World. Through vivid storytelling, the book brings to life the spirit of exploration and the historical context of Cabot's time, showcasing his quest for new lands and the pursuit of trade routes.

The book explores the intricate relationship between humans and their environments across North America. It highlights diverse landforms and resources while showcasing unique activities such as dog sledding in Greenland, barge navigation on the Mississippi River, and truck travel along the Pan American Highway. Through these examples, readers will gain insights into how human activities shape and are shaped by the continent's geography.

Rich in American Indian customs, stories, and history, this engaging reference book is thoughtfully designed for children and students. It presents a vibrant exploration of cultural heritage, making it an essential resource for learning about the diverse traditions and narratives of Native American communities.

Focusing on the transportation industry, this guide outlines various specialized careers in planning, management, technical support, and logistics. It provides insights into the educational and training paths necessary to pursue well-paying jobs in this field. With a wealth of options available, readers can explore the requirements and opportunities to help them achieve their professional aspirations in the movement of people, materials, and goods.

The book explores the historical impact of polio, detailing the long-standing struggle against the disease before scientific advancements provided clarity. It highlights the pivotal role of research and the development of the vaccine in 1961, which led to the near eradication of polio globally. Through its informative narrative, the book sheds light on the evolution of medical understanding and the triumph over a once-dreaded illness.

The narrative chronicles the adventures of Sieur de la Salle, a French nobleman who played a pivotal role in expanding the fur trade in North America, known as New France. It details his explorations along the Mississippi River, culminating in his journey to the Gulf of Mexico, highlighting the challenges and discoveries he faced during this significant period of exploration and trade.

Focusing on the growing field of green jobs, this book offers guidance for those interested in pursuing a career in environmentally sustainable industries. It explores various specialized roles within renewable energy and sustainable agriculture, providing insights into the necessary education and training required to succeed. Readers will discover different career paths and how to achieve their professional aspirations in this vital sector.

The narrative highlights the remarkable recovery of the American alligator, a species that faced near extinction in the 20th century due to habitat loss and overexploitation. It details the effective measures taken, including government protection and habitat preservation, alongside efforts to curb demand for alligator products. This engaging account showcases the resilience of these formidable creatures and the successful conservation strategies that have allowed them to thrive once more in the wetlands of Louisiana and Florida.

This timely book follows the emergence of COVID-19 in December 2019, and describes how, within a few short months, it transformed the way the world was living and working. The first major world pandemic in more than 100 years brought new testing and technology to the forefront, resulting in the fastest-ever vaccine creation.