There is now evidence that demonstrates the existence of "exoplanets" - that is, planets orbiting stars other than our Sun.
Sneezing is a phenomenon that occurs in both people and animals.
What is beyond outer space?
Kneading seems to be more common in some cats than others.
Since mushrooms don't last long, it's important they spread their spores quickly. This is where poisons and toxins can come in.
Whether you're a fourth grader who needs to find out how volcanoes erupt or you're an adult looking for more information regarding a news article, you might want to quickly look something up on the internet. What could go wrong?
To create energy, you have to convert matter to energy.
Just like eating, drinking or breathing, sleep is an essential part of life.
In 1861, 11 states tried to leave the United States and form a new country, causing a four-year war. Wars cost a lot of money so the new country, called the Confederate States of America, printed money as a way to pay its bills.