An investigation is underway after a deadly shooting early Saturday morning inside Mansion Live Nightclub in west suburban Stone Park.

A woman died after a security guard fired a gun during a fight at a Chicago nightclub; the guard is in custody.

After years of research, experts have produced data that demonstrate unusual social nesting among hummingbirds.

It's 10 pm, I'm at 4,850 meters at base camp, facing a Chimborazo climb, and I can't sleep. High altitudes tend to do that. I lay there, feeling the panic that little oxygen brings, and am writing ...

Recent research by Bowling Green State University scientists has sent shockwaves through the bird-watching world after ...