Giovannie Dixon had an artistic rebirth in Phoenix. Now he's using his spray-paint skills to spread joy throughout the city.

A lot of his newer art pieces involve the simple smiley face. Need a break ... arts residency program and then we hosted events." He's happy to teach others the skills he has honed.

A lot of his newer art pieces involve the simple smiley face. "No one's doing smiley faces ... program and then we hosted events." He's happy to teach others the skills he has honed.

Animals that look happy, smiling, or content are instantly likable. Scientists debate whether those expressions mean anything ...

BERLIN (AP) — Norwegian grandmaster Magnus Carlsen is playing a single game of chess against 140,000 people worldwide in a mega-match that could overturn expectations by ending in a draw in the ...