
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
You might even see a trace of the past. A … read more
This summer, women from different countries will play in a … read more
It’s Earth Day on April 22. Let’s look at ways … read more
© 2025 McGraw-Hill Education. All Rights Reserved.