For the second breakthrough, Tiep worked with Robert Guralnick of the University of Southern California and Michael Larsen of ...

This brain teaser is a true IQ test! If your IQ is above 120, you might be able to figure out which kite the girl is holding. Can you solve it?

Quality education isn’t as readily available nationwide. The most recent long-term trend assessments from the National Assessment of Educational Progress make that clear. Nationwide, 13-year-olds are ...