Americans born in the 1960s and early 1970s report higher loneliness and depressive symptoms and show poorer memory and ...

In A Nutshell Scientists discovered a 5,500-year-old form of the bacteria that causes syphilis in remains from Colombia, the oldest evidence of these diseases by more than 3,000 years. The ancient ...

Robert Moran and John Lewis lay out how NFPA standards, turnout/travel time, fireground time and members’ experience factor into incident commanders’ development of the ...