Chris Nicholson and Kathleen Chandler joined us for a ride along Denver's most infamous bus route.

Five months after Seattle completed its three-year construction project for a new bus rapid transit line along a main ...

Scientists believe they are on the cusp of a vaccine for HIV. Two promising vaccines were set to go to additional trials. But ...

Recent plane disasters may leave you wondering if you'll ever fly again. The fear of flying, called aerophobia, impacts 25 million Americans. Tiffany Schmermund is so afraid of flying that she's only ...