Tracing your family’s roots may seem like a daunting task, especially if you’re African American. Linda Dorsey-Walker is on a quest to know more about her father’s side of the family. “My father was ...

A new round of genetic analysis has concluded that there is just one interbreeding bison population in Yellowstone National ...

Tips to identify measles as several states report outbreaks of three cases or more. Texas has already reported more than 145 ...