Cynthia O'Brien

A reference guide includes records in the realms of popular culture, sports, science, nature, and technology, and includes a section of United States records.

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.

Women make up about half the world's population, but women worldwide have had to fight for equal rights - to be able to vote, do the same jobs as men for the same rate of pay, own property, and have the same opportunities in education. This book looks at the campaigns fought throughout history, including suffrage movements around the world, strikes for equal pay, and International Women's Day. The struggle by activists continues today to end child...

Meet the knights of the Age of Chivalry. This exciting title explores the work of a knight, from jousting tournaments and codes of honor to battlefields and life on campaign. Also examined are the legends surrounding Robin Hood and the Knights of the Round Table, as well as the very real battles between the British King Richard the Lionheart and the sultan Saladin, as well as the political maneuvering of Eleanor of Aquitaine.

Polio plagued humans for thousands of years with no cure and few effective treatments. This informative book describes how there was no real understanding of what it was until scientists were able to do research on the disease using microscopes. It was not until 1961 that a vaccine was developed. Since then, polio has been eradicated in most of the world.

Environmental concerns are at the forefront of many industries. From renewable energy sources to sustainable agricultural practices, green jobs are a growing part of many industries. If becoming a trained professional in a well-paying career appeals to you, this book will help you pick and choose from a wide variety of specialized jobs. Find out what path you need to follow in education and training to reach your dream job.

Modern farming allows us to buy almost any kind of food at any time of the year. But this convenience comes at a cost. This important book shows how we can farm and grow food without harming the planet. Case studies show how scientists are investigating ways to prevent the problems modern farming creates, including pollution from chemicals used for growing crops, clear cutting of rainforests to make space for grazing and farmland, and contributing...

Meet the artists, writers, and architects of the Middle Ages who created important and spectacular works that are still celebrated today. From DaVinci's inventions and Brunelleschi's cathedrals to Chaucer's epic poems, read about the lasting influence of some of the greatest minds the world has ever known.

Malaria is an ancient disease caused by a parasite passed through the bites of infected mosquitoes. It is only now--through extensive scientific research--that malaria can be prevented, treated, and cured. This fascinating book examines the difficulties malaria still presents and how science is working on a "zero malaria plan" that will one day eradicate the disease entirely.

The American alligator, which escaped extinction 65 million years ago, was nearly wiped out in the marshes and swamps of Louisiana and Florida in the last century. Today, they are thriving. This exciting book tells the story of how government protection, habitat preservation, and a campaign to reduce the demand for alligator products helped bring back these fierce-looking predators.