Learn how hard the GRE test really is, why getting a good score is challenging, and how its difficulty compares to exams like ...

Every year, thousands of college students from across the U.S. and Canada give up a full Saturday before finals begin to take a notoriously difficult, 6-hour math test — and not for a grade, but for ...

Former President Donald Trump claimed to have again “aced” an increasingly difficult cognitive test involving intricate math problems, but experts say the test is easy, and a mock exam contained ...

Artificial intelligence has moved from checking homework to attacking problems that professional mathematicians once treated ...