Artists and scientists have been creating optical illusions for centuries. Here are 35 mind-bending examples that prove you ...

NASA's Hubble Space Telescope reveals a detailed image of Messier 63. It is also known as the Sunflower Galaxy. The galaxy is ...

Our toes can tell us a lot about our health and can give us clues to a range of issues from nutritional deficiencies, to ...

Dubai illuminated the world’s tallest building, the 2,717-foot-tall Burj Khalifa, in the American flag colors of red, white, ...

Peace Officers Memorial Day is part of Police Week, an opportunity to honor law enforcement and remember those who’ve died in ...