The Chicago River is once again glowing kelly green as the city opens its annual St. Patrick's Day celebrations.Thousands lined the river and packed bridges Saturday and erupted in cheers as members ...

While the water in the river will retain a green color for several days, Choose Chicago notes "the brilliant green color only lasts a few hours." Still, the water retains a shade of green for a ...

The Pink River Dolphin, a mysterious and intelligent Amazon creature, captivates with folklore but faces serious conservation ...