Light from screens can affect sleep. It makes it hard to fall asleep. For better sleep, do not look at screens before bed.
What Do You Think? Can screens hurt your eyes?
Photo Credit: Monkey Business Images/Shutterstock
In the Know
The Last Ice Age
How do we know about ice ages? Scientists study ice. … read more
In the Know
Ringing in the New Year
A New Year has begun. Let’s look at some New … read more
In the Know
How Do Communities Prepare for Snow Storms?
Many communities have warming centers. People come inside during a … read more