Rio's health workers battle extreme heat to protect most vulnerable
STORY: Amid an intense heat wave in Rio de Janeiro, nurses are visiting some of the city's impoverished neighborhoods to ...
Snow falling across Colorado could make travel treacherous on I-70, I-25
Winter weather alerts are in effect for portions of New Mexico and Colorado as a powerful cross-country storm gains strength on its journey across the U.S., and now the Denver metro is on alert for ...