Introduces whales, discussing their physical features, behavior, and complex communication abilities, along with a history of whaling and a description of the efforts being made by scientists around the world to save them from extinction. --Publisher

Trees are essential. They provide water, shelter, and food for millions of plant and animal species, including humans. They deliver proven health benefits, and they capture and store carbon, which combats climate change. Yet trees are in trouble. Forests are struggling to adapt to climate change, and deforestation is a major threat. Recently, researchers and citizen scientists made the surprising revelation that trees communicate with each other through...

The lesser long-nosed bat became the first bat species to be removed from the US endangered species list due to population recovery. This mammal plays a vital role as a pollinator in desert ecosystems in the southwestern United States and Mexico. Readers will learn about the collaborative efforts between the two countries, conservationists, tequila producers, and citizen scientists that are bringing back not only the lesser long-nosed bat, but the...

"While reading this book, young learners will explore the scientific research underway in Rocky Mountain National Park. The high peaks, green meadows, and clear lakes of this park offers researchers and scientists the opportunity to study mountain ecosystems. This book covers a variety of topics from climate change to archaeology and much more."--Publisher's website

The National Book Award Honor-winning author of "How to Be a Good Creature" documents the story of California's wild condors and how diligent scientists, volunteers and citizens have worked to save the species from extinction.

"Some of the most important roles in American life have been filled by people born outside the United States. Immigrants have served in the military since the Civil War. Some immigrants have made fortunes and given them away-to create libraries, fund after-school programs, and protect citizens' civil rights. Still others have held political office or served our nation as ambassadors or-literally-rocket scientists. Here are 25 immigrants who have served...

America is a nation of immigrants whose contributions gave us America, and taught us what it means to be free. This book profiles three pre-1950 medical practitioners and scientists and another nine contemporary professionals (12 profiles); in mini biographies examinging where they came from, and their notable contribution(s) in America.. From Australia's Elizabeth Blackburn who discovered an enzyme in chromosones, to England's George Clowes who worked...