and a human This story appears in the February 2016 issue of National Geographic magazine. “If you ask people what animal eyes are used for, they’ll say: same thing as human eyes. But that’s ...

Human eyes can’t decipher individual pixels from far away—this video shows why. A version of this story appears in the October 2018 issue of National Geographic magazine. Short for “picture ...

This story appears in the June 2015 issue of National Geographic magazine. The eye is an organ of extreme perfection. I have a strong interest in evolution, and eyes have developed stunning ...

National Geographic Channel, Nat Geo WILD, Disney+, Hulu and network social media platforms. Remember: If you watch the eclipse in person, you must do so with certified eye protection. Looking at ...