The eye chart with the big "E" on top is called a Snellen Chart.
What is a schwa anyway? Here are nine things to help you get to know this very important vowel.
Sinkholes have gulped down suburban homes, cars, and entire fields in the past, but how does the ground just swallow up a building like that?
The schools with the lowest acceptance rate, per National Center for Education Statistics data.
David Lynch + Cookie Monster = Parody perfection
To save an endangered species, scientists have to play the part.
Moving, relatable, and frequently hilarious, Beverly Cleary’s stories have been captivating readers of all ages for over 60 years.
Life can't be easy for octopuses. Sure, they're universally loved for changing color, opening jars from the inside, and predicting the winners of World Cup games.
In 1974, Ernő Rubik was working as a professor of architecture and design in Budapest.