In the June 3 incident, footage appeared to show the reality star, 44, pushing away her father (after he grabbed Sandoval) ...

Green means go, red means stop. Trophies or confetti come with good performance, and people who fall behind get nudged to do ...

The next time you get a trophy on a smartphone app, it might not be from a game. Gamification has spread into all kinds of online areas.

Coffee farms take a heavy toll on wildlife and the climate, as seen recently with deforestation in Vietnam. But the food you ...