"Depression, a medical disorder distinct from sadness or grief, affects people around the world of all ages, though many of them are not diagnosed or do not receive adequate treatment. This book explains the symptoms of depression, how it can vary across individuals, how to diagnose it, and ways to treat it and cope with it. The genetic risk factors of depression are explored, including how genetic therapy may help people with depression in the future."...

"Budding scientists will love learning about the properties of electricity by planning and carrying out investigations that explore how the energy form can be produced, conducted, and converted."--

Studies from around the world showcase both the positive and the negative impacts that development projects can have. This book explores the various consequences of resource management within the forestry industry. Throughout, pros and cons of development and deforestation are presented in order to represent both sides and provoke a debate/discussion.

According to the Centers for Disease Control, approximately 1 in 68 American children has autism. This book describes the autism spectrum, exploring the various ways that this neurodevelopmental disorder can affect individuals, from difficulty with social cues to impaired communication to repetitive behaviors. In addition to learning about the treatment and diagnosis of autism, readers will discover how new research into the genetic components and...

First identified in the nineteenth century, Down syndrome is one of the most recognizable genetic disorders, marked by characteristic facial features and mild to moderate intellectual disability. Since scientists discovered in the 1950s that people with Down syndrome have an extra copy of chromosome 21, there has been much more research into the disorder, how to screen for it, and how to treat individuals who have it. This informative book covers...

Readers of this informative text will find that recently, doctors have come to understand five main types of bipolar disorder as well as a spectrum of issues that share some symptoms with it. Emotional triggers, stress, trauma, and even seasons can cause different mood episodes for different people with bipolar disorder, and this book explores the various routes people can take to determine the best ways to treat and cope with their individual cases....

In this book you will learn about the creatures that interact within burrow habitats.

Oil is one of Earth s most coveted resources, and transporting massive quantities of this product requires mammoth machinery. This information-rich book introduces readers to the different types of oil tankers, from crude tankers to supertankers. Detailed photographs allow readers to explore gigantic oil tankers inside and out. Readers will learn how these hulking crafts are designed to carry enormous burdens across the oceans. They ll also meet the...

Readers with a need for speed will love this comprehensive look at speedboats! They ll learn fascinating facts about the engineering behind these powerful machines, such as how a boat s shape influences its speed and how engines operate. Readers will explore different types of crafts, from military speedboats to hydroplanes! Vibrant photographs immerse readers in the mechanics and design of these amazing aquatic vehicles. Accessible language explains...

Describes the world of plants and the various parts of specific plants, such as flower, seed, roots, trunk, and more.