You are now leaving the HMH FYI website. HMH is not responsible for the content of third-party websites.


Cancel OK

MENU
  • Grades
    • Grade 6
    • Grade 7
    • Grade 8
    • Grade 9
    • Grade 10
    • Grade 11
    • Grade 12
  • Topics
    • Arts & Entertainment
    • Culture & Society
    • Current Events
    • Health & Medicine
    • Historic Figures
    • History
    • Opinion
    • People
    • Science & Nature
    • Sports
    • Technology
  • For Argument’s Sake
  • Reading Tips
FYI LOGO: Click to Return to Homepage

6-12

Close-up of an eye

The Evolution of the Human Eye

Source: TED Ed

How did a structure as complex as the human eye come to be?

This entry was posted in How We See Things, Perception and Reality and tagged Science & Nature on February 1, 2026 by Mikki Gibson.

Post navigation

← How to read Shakespeare for pleasure 14 jobs of the future: What degree should you consider? →

FAS

For Argument's Sake

Should Tuition at Public Colleges and Universities Be Free?

VoteSee Tips

Tips for Reading NonfictionSee Tips

Need help reading the websites, speeches, and articles featured on this site? Use these core strategies to tackle even the most complex informational texts.
6-12
6-12
seprator
Copyright © 2026 Houghton Mifflin Harcourt. All rights reserved.
  • Terms & Conditions of Use
  • Photo Credits
  • Contact Us