Before 1935, there were no cane toads in Australia. Today, they are a huge presence in the country. In fact, scientists estimate that there are 83 toads for every person there! The big… More →
They Don't Belong: Tracking Invasive Species
Burmese pythons devour any creature they come across. Red imported fire ants attack people and animals with painful, burning stings. Cane toads secrete a deadly poison when any predators try to eat them. What do all these animals have in common? They're invasive species! These creatures have made themselves at home in new lands--and are causing major problems. In this fascinating new series, readers will learn where these foreign species originally came from, how they got to their new homes, what kinds of destruction they're causing, and what's being done to control their populations. Large color photos, maps, and fact boxes enrich the dramatic details. Written in narrative format, this series is sure to keep young readers engaged.
Huge holes cover a cornfield. The corn plants in the field have been dug up and trampled, and much of the corn is half eaten. What caused this terrible damage? The answer is big, hairy, and… More →
In 2011, scientists studying mammals in southern Florida announced a shocking discovery. In just a few years, the number of bobcats, raccoons, opossums, and other animals in the area had… More →
On the tropical island of Guam, there's a serious problem. It's long and brown and is slithering everywhere--including inside people's houses! The brown tree snake first arrived in Guam in… More →
At one time, there were no red imported fire ants in the United States. In the 1930s, the insects got into the country by accident. The ants soon spread rapidly all over the South. Today, the More →