An optical illusion is a type of visual puzzle that creates a misleading effect on our brain and leads to our brain's interpretations in the wrong way, and misleads our perception. This optical ...

SIOUX FALLS, S.D. (KELO) — South Dakota schools are reporting an upward trend when it comes to enrollment, with the Board of Regents (BOR) saying this marks the fourth consecutive year of targeted ...

The oldest mathematics journal in the Western Hemisphere in continuous publication, the American Journal of Mathematics ranks as one of the most respected and celebrated journals in its field.

Thrombocytopenia, or a low platelet count, can impair blood clotting, potentially leading to severe bleeding from wounds. Underlying health conditions like autoimmune diseases and cancers, as well as ...

Chicago has numerous nicknames, including Chi-town, Windy City and Second City. The city is a center for business and finance and is considered one of the world's top global financial centers. Since ...