Wastewater testing can alert public health officials to measles infections days to months before cases are confirmed by doctors, researchers said in two studies published Thursday by the Centers for Disease Control and Prevention. Colorado health officials were able to get ahead of the highly contagious virus by tracking its presence in sewer systems, researchers wrote. The findings add to evidence that wastewater testing is a valuable weapon in tracking disease, including COVID-19, polio, mpo

Do all the collapsed bridge photos on social media really show the Nov. 11, 2025 collapse of the Hongqi bridge in southwest China? No, that's not true: The new Hongqi bridge did collapse, one day after it was closed to...

Historical centers offer a window into the past, present, and future, protecting and exhibiting the wealth of mankind's set of experiences, culture, craftsmanship,