Christine Zuchora-walske

What animal has a furry body, a short tail, and sharp claws? Prairie dogs! But do you kno...

Mountain lions once prowled all across North and South America, from Canada to Chile. But...

Robots work in homes every day. Some vacuum floors or mow lawns. Others keep people compa...

Robots help us understand our weather and climate. Some fly into storms to measure wind. ...

Is planet Earth flat? Is California an island? Can you mix other metals to make gold? At ...

Do bulls get angry when they see the color red? Do plants grow by snacking on soil? Are b...

Does the universe circle around Earth? Do creatures live on the sun? Can you tell the fut...

Do your eyes send out light like headlights? Does your liver create blood? Do bumps on yo...

Using the Internet can be an exciting adventure. But it is important to use it safely. Ho...

People use many kinds of computers. There are desktop computers, laptops, tablets, smartp...

Setters get their name from their ability to crouch low, or set, as they point their bodi...

With bodies designed to help them hide in the water, killer whales roam the ocean in sear...