International Children’s Day: Children stand around a heart-shaped pattern they made with the words “Happy Children’s Day, Friends in Wenchuan” on it at a kindergarten in Zaozhuang, Shandong Province, ...

A heart-shaped pattern forms on the moon due to light and shadow. This "lunar heart" is near the Apollo 15 landing site. It's best viewed when the moon is about 48% illuminated. The pattern is created ...

Pokemon Go has been around long enough that players have developed a few expectations. Certain traditions, like seeing a heart-shaped celebration on Valentine’s Day, are something that trainers look ...