A “wintry wonderland” on a highway in tropical Malaysia left motorists awestruck – until a police revelation melted away the viral moment and turned it into a road safety warning. Social media videos showed thick white foam carpeting several lanes of the Shah Alam Expressway as vehicles drove through the “snowy” route. The spectacle was extremely unusual in Malaysia, where there is no traditional winter season and temperatures remain relatively uniform throughout the year. However, that did not...