A seemingly simple math problem about dividing pizzas sparked debate when someone highlighted a potential flaw in the assumed ...

The United States government has discontinued its free at-home COVID-19 test program after four years. The program, which began in 2021, shipped over 900 million tests directly to U.S. households.

There are two types of bipolar disorder bipolar 1 disorder and bipolar 2 disorder. Bipolar 1 disorder is characterized by moods vacillating between depression and mania. With bipolar 2 disorder, moods ...