The largest teachers' union in America has been promoting leftist, anti-American dogma, according to an investigation.

Each year, scientists present countless research posters at conferences, symposia and academic gatherings, making the poster one of the most common—and most visible—forms of scientific communication.

A speech banana is a range on an audiogram that shows the sounds needed for understanding speech. The audiogram shows frequencies measured in Hertz and loudness measured in decibels. The "Count the ...